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106th Street Bridge
Spanning Calumet River at East 106th Street, Chicago, Cook County, IL

A Canal Bridge
Spanning the A Canal on Wall Street, Klamath Falls, Klamath County, OR

Abbett Avenue Bridge
Spanning Whippany River at Abbett Avenue, Morristown, Morris County, NJ

Abraham Lincoln Memorial Bridge
Spanning Missouri River on Highway 30 between Nebr, Blair, Washington County, NE

Acadia National Park Roads & Bridges
Mount Desert Island, Bar Harbor, Hancock County, ME

Adams Mill Bridge
Spanning Wildcat Creek at County Road 50, Cutler, Carroll County, IN

Ahwahnee Bridge
Spanning Merced River on service road, Yosemite Village, Mariposa County, CA

Aiken Street Bridge
Spanning Merrimack River on Aiken Street, Lowell, Middlesex County, MA

Albany Bridge
Spanning Willamette River at U.S. Highway 20, Albany, Linn County, OR

Alcovy Road Bridge
Spanning Alcovy River, Covington, Newton County, GA

Allender Road Bridge
Spanning CSX Transportation railroad tracks at All, White Marsh, Baltimore County, MD

Alsea Bay Bridge
Spanning Alsea Bay at Oregon Coast Highway, Waldport, Lincoln County, OR

Alvord Lake Bridge
San Francisco, San Francisco County, CA,

Amphitheater Bridge
Spanning Little Harbor Brook on Amphitheater Road, Seal Harbor, Hancock County, ME

Andrew J. Sullivan Bridge
Spanning Cumberland River, Williamsburg, Whitley County, KY

Annisquam Bridge
Spanning Lobster Cove between Washington & River S, Gloucester, Essex County, MA

Anthony Island Bridge
Spanning Ouachita River on State Highway 7, Arkede, Hot Springs, Garland County

Apalachicola River Bridge
State Route 20 spanning the Apalachicola River, Blountstown, Calhoun County, FL

Applegate River Bridge No. 01985
Spanning Applegate River at Milepost 6.14 of Jacks, Murphy, Josephine County, OR

Arches National Park Main Entrance Road
Moab Canyon Wash Culvert, Spanning Moab Canyon wash at Main Entrance Road, Moab, Grand County

Arlington Memorial Bridge
Boundary Channel Extension, Spanning Mount Vernon Memorial Highway & Boundary , Washington, District of Columbia

Arlington Memorial Bridge
Spanning Potomac River between Lincoln Memorial & , Washington, District of Columbia, DC

Arlington Memorial Bridge
Watergate & Bridge Plaza, Adjacent to Arlington Memorial Bridge & Lincoln Me, Washington, District of Columbia

Armantrout Bridge
Spanning Kilmore Creek at County Road 130 West, Frankfort, Clinton County, IN

Armour
Swift, Burlington Bridge, Kansas City, Jackson County

Arroyo Seco Channel Pedestrian Bridge
Spanning Arroyo Seco Channel south of Avenue 60, A, Los Angeles, Los Angeles County

Arroyo Seco Parkway
Arroyo Drive Bridge, Milepost 30.30, Los Angeles, Los Angeles County

Arroyo Seco Parkway
Arroyo Seco Bridge, Spanning Arroyo Seco at milepost 30.10, Los Angeles, Los Angeles County

Arroyo Seco Parkway
Avenue 26 Bridge, Milepost 25.91, Los Angeles, Los Angeles County

Arroyo Seco Parkway
Avenue 43 Bridge, Milepost 27.12, Los Angeles, Los Angeles County

Arroyo Seco Parkway
Avenue 52 Bridge, Milepost 28.05, Los Angeles, Los Angeles County

Arroyo Seco Parkway
Avenue 60 Bridge, Milepost 28.76, Los Angeles, Los Angeles County

Arroyo Seco Parkway
College Street Bridge, Milepost 24.16, Los Angeles, Los Angeles County

Arroyo Seco Parkway
Fair Oaks Avenue Bridge, Milepost 31.17, Los Angeles, Los Angeles County

Arroyo Seco Parkway
Figueroa Street Viaduct, Spanning Los Angeles River, Los Angeles, Los Angeles County

Arroyo Seco Parkway
Fremont Avenue Bridge, Milepost 31.01, Los Angeles, Los Angeles County

Arroyo Seco Parkway
Grand Avenue Bridge, Milepost 30.43, Los Angeles, Los Angeles County

Arroyo Seco Parkway
Marmion Way Bridge, Milepost 29.28, Los Angeles, Los Angeles County

Arroyo Seco Parkway
Meridian Avenue Bridge, Milepost 30.78, Los Angeles, Los Angeles County

Arroyo Seco Parkway
Orange Grove Avenue Bridge, Milepost 30.59, Los Angeles, Los Angeles County

Arroyo Seco Parkway
Park Row Bridge, Milepost 25.20, Los Angeles, Los Angeles County

Arroyo Seco Parkway
Pasadena Avenue Bridge, Milepost 26.48, Los Angeles, Los Angeles County

Arroyo Seco Parkway
Prospect Avenue Bridge, Milepost 30.70, Los Angeles, Los Angeles County

Arroyo Seco Parkway
Stadium Way Bridge, Milepost 24.53, Los Angeles, Los Angeles County

Arroyo Seco Parkway
Sycamore Grove Pedestrian Bridge, Milepost 27.64, Los Angeles, Los Angeles County

Arroyo Seco Parkway
Via Marisol Bridge, Milepost 28.38, Los Angeles, Los Angeles County

Arroyo Seco Parkway
York Boulevard Bridge, Milepost 29.50, Los Angeles, Los Angeles County

Arvada Bridge
Spanning Power River on County Road No. 38, Arvada, Sheridan County, WY

Ash Avenue Bridge
Spanning Salt River at Foot of Ash Avenue, Tempe, Maricopa County, AZ

Ashland Covered Bridge
Red Clay Creek-Barley Mill Road, Ashland, New Castle County, DE

Asylum Avenue Viaduct
Spanning Second Creek & Southern Railroad at State, Knoxville, Knox County, TN

Atchison
Topeka & Santa Fe Railroad Bridge, Spanning Arroyo Seco Parkway at parkway milepost 2, Los Angeles, Los Angeles County

Attica Bridge
Spanning Deer Creek on County Road 500 East, Young America, Cass County, IN

Augusta Bridge
Spanning White River at Highway 64, Augusta, Woodruff County, AR

Augustine Bridge
Brandywine River, Augustine Cutoff, Wilmington, New Castle County

Aunt Betty's Pond Road Little Bridges
Spanning unidentified stream on Aunt Betty's Pond , Bar Harbor, Hancock County, ME

Austin Peay Bridge
State Route 56 spanning Cumberland River, Gainesboro, Jackson County, TN

Avalanche Creek Bridge
Spanning Avalanche Creek at Going-to-the-Sun Road, West Glacier, Flathead County, MT

B & O Railroad Bridge Number 464
Spanning Old Ship Canal & Cuyahoga River, Cleveland, Cuyahoga County, OH

Bacon Bridge
Spanning Moniteau Creek, Bacon, Moniteau County, MO

Bailey Island Bridge
Bailey Island, Cumberland County, ME,

Baker River Bridge
Spanning Baker River at State Route 20, Concrete, Skagit County, WA

Baltimore & Ohio Railroad
Baltimore Skewed Thru-Truss Bridge, Salamanca, Cattaraugus County, NY

Baltimore & Ohio Railroad
Bollman Truss Bridge, Spanning Little Patuxent River, Savage, Howard County

Baltimore & Ohio Railroad
Carrollton Viaduct, Spanning Gwynn's Falls near Carroll Park, Baltimore, Independent City

Baltimore & Ohio Railroad
Long Bridge, Keedysville, Washington County, MD

Baltimore & Ohio Railroad
Parallel Pratt Thru-Truss Bridge, Limestone, Cattaraugus County, NY

Baltimore & Ohio Railroad
Patterson Viaduct, West Bank of Patapsco River, near Ilchester Bridge, Ilchester

Baltimore & Ohio Railroad
Stone Bridges 1 & 2, Between Gassaway & Sutton, Gassaway, Braxton County

Baltimore & Ohio Railroad
Thomas Viaduct, Spanning Patapsco River, Elkridge, Howard County

Baltimore & Ohio Railroad
Viaduct, Spanning Patapsco River, Ilchester, Baltimore County

Baltimore & Ohio Railroad
Waring Viaduct, Spanning Great Seneca Creek .4 mile Southwest of U, Gaithersburg, Montgomery County

Baltimore-Washington Parkway
Greenbelt, Prince George's County, MD,

Bancroft Bridge
Middlefield, Hampshire County, MA,

Bard Rock Bridge
Spanning New York Central Railroad tracks, Hyde Park, Dutchess County, NY

Bardwell's Ferry Bridge
Spanning Deerfield River on Bardwell's Ferry Road, Shelburne, Franklin County, MA

Baring Creek Bridge
Spanning Baring Creek at Going-to-the-Sun Road, West Glacier, Flathead County, MT

Barnstead Bridge
Spanning Suncook River at Barnstead Road, Pittsfield, Merrimack County, NH

Barrackville Covered Bridge
Spanning Buffalo Creek on Pike Street , Barrackville, Marion County, WV

Bartlett's Bridge
Spanning French River on Clara Barton Road, Oxford, Worcester County, MA

Barton Creek Bridge
Spanning Barton Creek, Huckabay, Erath County, TX

Bath Bridge
Spanning Ammonoosuc River, Lisbon Road, Bath, Grafton County

Bay Springs Bridge
Spanning Mackey's Creek, Dennis, Tishomingo County, MS

Bay State Bridge
Spanning Mill River on Clement Street, Northampton, Hampshire County, MA

Bayonne Bridge
Spanning Kill Van Kull between Bayonne & Staten Is, Bayonne, Hudson County, NJ

Bayou Teche Bridge
Spanning Bayou Teche, Ruth, St. Martin Parish, LA

Beartooth Highway
Beartooth Lake Bridge, Spanning Beartooth Lake outlet on U.S. Highway 212, Cody, Park County

Beartooth Highway
Little Bear Creek Bridge No. 1, Spanning Little Bear Creek on U.S. Highway 212 at , Cody, Park County

Beartooth Highway
Little Bear Creek Bridge No. 2, Spanning Little Bear Creek on U.S. Highway 212 at , Cody, Park County

Beartooth Highway
Long Lake Bridge, Spanning Long Lake outlet on U.S. Highway 212 at M, Cody, Park County

Beaver Bridge
Spanning White River at State Highway No. 187, Beaver, Carroll County, AR

Beaver Creek Bridge
Hot Springs, Custer County, SD,

Beaver Creek Bridge
Spanning Beaver Creek at Kukkala County Road (Road, Clatskanie, Columbia County, OR

Beaverkill Bridge
Spanning Beaver Kill, TR 30 (Craigie Claire Road), Roscoe, Sullivan County

Bellefontaine Bridge
Saint Louis, St. Louis City County, MO,

Belleville Road Bridge
Spanning Belleville Lake, Belleville, Wayne County, MI

Bellevue Road Bridge
Spanning Lake Orion, Lake Orion, Oakland County, MI

Bellows Falls Arch Bridge
Spanning Connecticut River, North Walpole, Cheshire County, NH

Bells Ford Bridge
Spanning East Fork White River at State Route 258, Seymour, Jackson County, IN

Belt Creek Bridge
Spanning Belt Creek at Belt Street, Belt, Cascade County, MT

Belt Creek Bridge
Spanning Belt Creek on Highway 288, Waltham, Chouteau County, MT

Belton Bridge
Spanning middle fork of Flathead River at Going-to, West Glacier, Flathead County, MT

Bennett's Mill Bridge
Spanning Tygart's Creek, East Tygart's Creek Road , Lynn, Greenup County

Benson Bridge
Spanning Cutler Reservoir, Benson, Cache County, UT

Berry Hill Bridge
Spanning Dan River at State Route 1761 (VA State R, Eden, Rockingham County, NC

Bessemer Bend Bridge
Spanning North Platte River on County Road 58, Casper, Natrona County, WY

Bevington Bridge
Spanning Middle River at Warren Street, Bevington, Madison County, IA

Bidwell Bar Suspension Bridge & Stone Toll House
Near Lake Oroville (moved from fork of Feather Riv, Oroville, Butte County, CA

Big Bear Creek Covered Bridge
Allsboro, Colbert County, AL,

Big Creek Bridge
Spanning Big Creek on Oregon Coast Highway (US101), Florence, Lane County, OR

Big Four Bridge
Spanning Ohio River, Louisville, Jefferson County, KY

Big Goose Creek Bridge
County Road 5, Sheridan, Sheridan County, WY

Big Island Bridge
Spanning Green River on County Road No. 4, Green River, Sweetwater County, WY

Big Piney Creek Bridge
Spanning Big Piney Creek at State Highway 123, Fort Douglas, Johnson County, AR

Big Wind River Bridge
Spanning Big Wind River on County Road No. 21, Dubois, Fremont County, WY

Birmingham Mineral Railroad Viaduct
Spanning King Creek, Birmingham, Jefferson County, AL

Birmingham Southern Railroad Bridge
U.S. Highway 78, Birmingham, Jefferson County, AL

Bismarck Bridge
Spanning Missouri River, Bismarck, Burleigh County, ND

Black River Bridge
Spanning Black River at U.S. Highway 67, Pocahontas, Randolph County, AR

Black River Bridge
Spans Black River on Town Highway 36, Coventry, Orleans County, VT

Black's Fork Bridge
Spanning Black's Fork River on County Road No. 217, Fort Badger, Uinta County, WY

Blackfoot River Crossing Bridge
North Trail Canyon Road, approximately 12 miles no, Soda Springs, Caribou County

Blackhoof Street Bridge
Spanning Miami-Erie Canal, New Bremen, Auglaize County, OH

Blackinton Bridge
Spanning Hoosic River on Galvin Road, North Adams, Berkshire County, MA

Blackwoods Bridge
Spanning Park Loop Road at Route 3 near Blackwoods, Otter Creek, Hancock County, ME

Blair Crossing Bridge
Spanning Missouri River, Blair, Washington County, NE

Blenheim Bridge
Spanning Schoharie Creek, River Road (now bypassed, North Blenheim, Schoharie County

Blenheim Covered Bridge
Spanning Schoharie River, North Blenheim, Schoharie County, NY

Blue Ridge Parkway
Linn Cove Viaduct, On Grandfather Mountain, Asheville, Buncombe County

Blue Rock Road Bridge
Spanning Great Miami River, New Baltimore, Hamilton County, OH

Blue Water Bridge
Spanning St. Clair River at I-69, I-94, & Canadian, Port Huron

Bluffs Footbridge
Washington, District of Columbia, DC,

Boardman's Lenticular Bridge
Spanning Housatonic River on Boardman's Road, New Milford, Litchfield County, CT

Boldman Bridge
Spanning Levisa Fork, Pikeville, Pike County, KY

Bollinger Covered Bridge & Mill
Burfordville, Cape Girardeau County, MO,

Boston & Albany Railroad
Kingsbury Street Bridge, Spanning Boston & Albany Railroad on Kingsbury Str, Wellesley, Norfolk County

Boston & Albany Railroad
Marion Street Bridge, Spanning Boston & Albany Railroad on Marion Street, Natick, Middlesex County

Boston & Albany Railroad
Weston Road Bridge, Spanning Boston & Albany Railroad on Weston Road, Wellesley, Norfolk County

Boston & Maine Railroad
Charles River Bridges, Charles River, North Station, Boston

Boston & Maine Railroad
Clark Street Bridge, Spanning Boston & Maine Railroad on Clark Street, Belmont, Middlesex County

Boston & Maine Railroad
Essex Street Bridge, Spanning Boston & Maine Railroad on Essex Street, Swampscott, Essex County

Boston & Maine Railroad
Northampton Lattice Truss Bridge, Northampton, Hampshire County, MA

Boston & Providence Railroad
Canton Viaduct, Neponset Street at East branch of Neponset River, Canton, Norfolk County

Boston & Worcester Railroad
Bogastow Brook Viaduct, Spanning Bogastow Brook at Woodland Avenue, Holliston, Middlesex County

Boston Public Garden
Suspension Bridge, Boston Public Garden, Boston, Suffolk County

Boston Street Bridge
Spanning Harris Creek Sewer at Boston Street, Baltimore, Independent City, MD

Boulder Bridge
Spanning Rock Creek at Beach Drive, South of Joyce, Washington, District of Columbia

Boulevard Bridge
Spanning Wagner Creek at Old Dechard-Winchester Ro, Dechard, Franklin County, TN

Boundary Channel Bridge (New)
Spanning Boundary Channel, Washington, District of Columbia, DC

Boundary Channel Bridge
Spanning Boundary Channel, Washington, District of Columbia, DC

Boundary Footbridge
Washington, District of Columbia, DC,

Box Elder Creek Arch Bridge
Spanning former channel of South fork of Box Elder, Mantua, Box Elder County, UT

Boylan Avenue Bridge
Boylan Avenue between West Martin & West Hargett S, Raleigh, Wake County, NC

Brackenridge Park Bridge
Spanning San Antonio River at Brackenridge Park, San Antonio, Bexar County, TX

Branch River Bridge
Spanning Branch River (Otter Brook) at Main Street, Keene, Cheshire County, NH

Bridalveil Creek Bridge
Spanning Bridalveil Creek on Glacier Point Road, Yosemite Village, Mariposa County, CA

Bridalveil Fall Bridge No. 1
Spanning Bridalveil Creek on carriage road, Yosemite Village, Mariposa County, CA

Bridalveil Fall Bridge No. 2
Spanning Bridalveil Creek on carriage road, Yosemite Village, Mariposa County, CA

Bridalveil Fall Bridge No. 3
Spanning Bridalveil Creek on carriage road, Yosemite Village, Mariposa County, CA

Bridge at Mouth of Rogue River
Spanning Rogue River on Oregon Coast Highway, Gold Beach, Curry County, OR

Bridge No. 00761
Spanning Housatonic River at State Route No. 15, Milford, New Haven County, CT

Bridge No. 04619
Spanning Ten Mile River at Village Hill Road, Columbia, Tolland County, CT

Bridge No. 110
Spanning Wepawaug River & Prospect Street at Metro, Milford, New Haven County, CT

Bridge No. 2.4
Spanning Boiling Fork Creek at Railroad Milepost J, Decherd, Franklin County, TN

Bridge No. 2415
Spanning Wilson Creek at Farm Road 156, Springfield, Greene County, MO

Bridge No. 249
Spanning Abbotts Creek at State Route 2294, Southmont, Davidson County, NC

Bridge No. 28
Spanning Flatt River at State Route 1004, Durham, Durham County, NC

Bridge No. 33.3
Spanning Elk River at Milepost JC-33.3, Fayetteville, Lincoln County, TN

Bridge No. 50-200-035
Spanning Big Souix River at 474th Avenue, Dell Rapids, Minnehaha County, SD

Bridge No. 5930
Spanning Mississippi River at Trunk Highway 43, Winona, Winona County, MN

Bridge No. 92101
Spanning Pike River at County Highway 373, Embarrass, St. Louis County, MN

Bridge on Old National Road
West Cambridge on U.S. Highway 40, Cambridge, Guernsey County, OH

Bridge over Bird Creek
Spanning Bird Creek, Avant, Osage County, OK

Bridge over Conococheague River
Old National Trail, Hagerstown, Washington County, MD

Bridge Spanning Mississippi River
Rock Island, Rock Island County, IL,

Bridge Street Bridge
Spanning Connecticut River on CT State Route 140, Windsor Locks, Hartford County, CT

Bridge Street Bridge
Spanning Grand River at Bridge Street, Portland, Ionia County, MI

Bridge Street Bridge
Spanning Grand River, Michigan & Bridge Streets, Grand Rapids, Kent County

Bridge Street Bridge
Spanning Metro North Railroad on Bridge Street, Norwalk, Fairfield County, CT

Bridgeport Bridge
Spanning West Channel of Ohio River, U.S. Route 40, Wheeling, Ohio County

Bridgeport Bridge
Spanning Wisconsin River at U.S. Highway 18, Bridgeport, Crawford County, WI

Bridgeport Covered Bridge
Spanning South Fork of Yuba River at bypassed sect, Bridgeport, Nevada County, CA

Bridges of the Upper Tombigbee River Valley
Tombigbee Valley, Lowndes County, MS,

Bridges of the Upper Tombigbee River Valley
Tombigbee Valley, Pickens County, AL,

Broad River Bridge
Spanning Broad River at U.S. Highway 29, Gaffney, Cherokee County, SC

Broad River Highway Bridge
State Route 72, spanning Broad River, Carlton, Madison County

Broadway Bridge
Spanning Cherry Creek on Broadway at Speer Boulvea, Denver, Denver County, CO

Broadway Bridge
Spanning Mississippi River at Broadway Street, Minneapolis, Hennepin County, MN

Broadway Bridge
Spanning Willamette River at Broadway Street, Portland, Multnomah County, OR

Brooklyn Bridge
Spanning East River between Park Row, Manhatten an, New York, New York County

Brookmont Pedestrian Overpass
Spanning Clara Barton Parkway at Brookmont pedestr, Glen Echo, Montgomery County, MD

Brookside Bridge
Spanning Five Mile Creek East of Main Street, Brookside, Jefferson County, AL

Brown Bridge
Spanning Cold River, Upper Cold River Road, Shrewsbury, Rutland County

Brownsville Covered Bridge
Spanning East Fork Whitewater River (moved to Eagl, Brownsville, Union County, IN

Bubble Pond Bridge
Spanning abandoned Motor Road on Bubble Pond Carri, Bar Harbor, Hancock County, ME

Buckingham Coulee Bridge
Spanning Buckingham Coulee at State Secondary High, Hysham, Treasure County, MT

Buena Vista Ford Bridge
Spanning Round Lick Creek on McClanahan Road, Carthage, Smith County, TN

Buena Vista Road Bridge
Spanning Upatoi Creek at Fort Benning, Columbus, Muscogee County, GA

Buffalo River Bridge
Spanning Buffalo River at State Highway 7, Pruitt, Newton County, AR

Buffalo River Bridge
Spanning Buffalo River on U.S. Highway 65, Marshall, Searcy County, AR

Bundy Bridge
Spanning Yellowstone River at Bundy Road, Pompeys Pillar, Yellowstone County, MT

Bunker Hill Bridge
Spanning Lyle Creek, bypassed section of Island Fo, Claremont, Catawba County

Burnside Bridge
Burnside Bridge Road, Sharpsburg, Washington County, MD

Burroughs Street Bridge
Spanning Flat River, Vergennes, Kent County, MI

Burt Road Bridge
Spanning east fork of west branch of St. Joseph of, Hillsdale, Hillsdale County, MI

Busching Covered Bridge
Spanning Laughery Creek at Covered Bridge Road, Versailles, Ripley County, IN

Butler Bridge
Spanning North Platte River on County Road No. 203, Encampment, Carbon County, WY

Butler Bridge
Spans Housatonic River on Butler Road (North Glend, Stockbridge, Berkshire County, MA

Buzzard Roost Covered Bridge
Highway to Allsboro Southwest of Cherokee, Cherokee, Colbert County, AL

Cabin John Aqueduct Bridge
MacArthur Boulevard, spanning Cabin John Creek at , Cabin John, Montgomery County

Cabin John Bridge
Cabin John, Montgomery County, MD,

Cabin John Creek Bridge
Clara Barton Parkway, Cabin John, Montgomery County, MD

Cabin John Overpass
Spanning Clara Barton Parkway at Erricson Road, Cabin John, Montgomery County, MD

Cache Creek Bridge
Spanning Cache Creek, Dam Road, Clearlake, Lake County

Cache River Bridge
Spanning Cache River at U.S. Highway 412, Walnut Ridge, Lawrence County, AR

Cairo Bridge
Spanning Ohio River, Cairo, Pulaski County, IL

Calipso Bridge
Spanning Yellowstone River, Terry, Prairie County, MT

Calvert Street Bridge
Spanning Rock Creek & Potomac Parkway, Washington, District of Columbia, DC

Cambria Road Bridge
Spanning West branch of St. Joseph River on Cambri, Camden, Hillsdale County, MI

Cameron Suspension Bridge
Spanning Little Colorado River on Alternate U.S. R, Cameron, Coconino County, AZ

Campbell Bridge
Spanning Cedar Creek at Sumner Township Road 22, Little York, Warren County, IL

Campbell's Levee Bridge
Spanning South Fork, Forked Deer River at Westover, Jackson, Madison County

Canyon Bridge
North Rim Trail spanning Jay Creek, Yellowstone National Park, Park County, WY

Canyon Creek Bridge No. 924
Milepost 592.12, Casper, Natrona County, WY

Cape Creek Bridge
Spanning Cape Creek at Oregon Coast Highway, Florence, Lane County, OR

Carderock Overpass
Spanning Clara Barton Parkway at Carderock Access , Carderock, Montgomery County, MD

Carroll County Bridge No. 119
Spanning Deer Creek on County Road 300 West, Camden, Carroll County, IN

Carroll Overhead Bridge
Altamont Pass Road, Livermore, Alameda County, CA

Caryville Bridge
State Route 10 (US 90) Spanning Choctawhatchee Riv, Caryville, Washington County, FL

Cascade Creek Bridge
Spanning Cascade Creek on New Big Oak Flat Road, Yosemite Village, Mariposa County, CA

Casselman River Bridge
National Road (U.S. Route 40) at Little Crossings, Grantsville, Garrett County, MD

Cataract Falls Bridge
Spanning Mill Creek, bypassed section of CR 279 (C, Cataract, Owen County

Cazadero Powerhouse & Bridge
Faraday Road, Estacada, Clackamas County, OR

Cedar Canyon Bridge
Spanning Cedar Canyon at Highway 60, Show Low, Navajo County, AZ

Cedar Creek Bridge
Spanning Cedar Creek adjacent to State Highway 154, Petit Jean State Park, Conway County, AR

Cement Plant Road Bridge
Spanning Leatherwood Creek on County Road 50 South, Bedford, Lawrence County, IN

Center Street Bridge
Spanning Truckee River at Center Street, Reno, Washoe County, NV

Center Street Swing Bridge
Southwest of Public Square, Cleveland, Cuyahoga County, OH

Central of Georgia Railway
1853 Brick Arch Viaduct, Spanning West Boundary Street & Savannah-Ogeechee , Savannah, Chatham County

Central of Georgia Railway
1860 Brick Arch Viaduct, Spanning West Boundary Street & Savannah-Ogeechee , Savannah, Chatham County

Central Park Bridges
Bow Bridge, Spanning Lake, Central Park, New York

Central Park Bridges
Bridge No. 24, Central Park, Southwest of Reservoir, New York

Central Park Bridges
Bridge No. 27, Central Park, Southwest of Reservoir, New York

Central Park Bridges
Gothic Arch, Spanning bridlepath south of tennis courts at nort, New York, New York County

Central Park Bridges
Pinebank Arch, Near Columdus Circle entrance, Central Park, New York

Central Railroad of New Jersey
Newark Bay Lift Bridge, Spanning Newark Bay, Newark, Essex County

Ceylon Covered Bridge
Limberlost Park, spanning Wabash River at County R, Geneva, Adams County

Chapel Street Swing Bridge
Spanning Mill River on Chapel Street, New Haven, New Haven County, CT

Chapman's Bridge
Highway 414, Keonee-Toxaway State Park, Gowensville, Pickens County

Charleroi-Monessen Bridge
Spanning Monongahela River at State Route 2018, North Charleroi, Washington County, PA

Chasm Brook Bridge
Spanning Chasm Brook on West Sargent Mountain Carr, Bar Harbor, Hancock County, ME

Cheesman Road Bridge
Spanning Pine Bridge, Saint Louis, Gratiot County, MI

Chehalis River Riverside Bridge
Spanning Chehalis River at State Route 6, Chehalis, Lewis County, WA

Cherry Creek Railroad Bridge
Spanning Cherry Creek, north of Delgany Street, Denver, Denver County

Chesapeake & Ohio Canal
Bridges & Aqueducts, Cabin John, Montgomery County, MD

Chesapeake & Ohio Canal
Iron Bridge at Lock No. 68, Mile 164.82 of C & O Canal National Park, Oldtown, Allegany County

Chesapeake & Ohio Canal
Roving Bridge, Lock No. 46, 107.40 miles above tidewater (Dam 5 Vicinity), Williamsport

Chesapeake & Ohio Canal
Swing Bridge at Lock 25, Edward's Ferry Road, Seneca, Montgomery County

Chesapeake & Ohio Canal
White's Ferry Iron Bridge, Mile 35.49 of C & O Canal National Park, Martinsburg, Montgomery County

Chester & Delaware River Railroad
Chester Creek Bridge, Spanning Chester Creek at Edgemont Avenue, Chester, Delaware County

Chestoa Bridge
County Road spanning Nolichucky River, Chestoa, Unicoi County, TN

Cheyenne River Bridge
County Road 46, Riverview, Niobrara County, WY

Chicago & North Western Railway
Kinzie Street Bridge, Spanning North Branch of Chicago River, South of K, Chicago

Chicago Avenue Bridge
Spanning North Branch of Chicago River at West Chi, Chicago, Cook County, IL

Chicago River Bascule Bridge
Canal Street, Spanning South Branch Chicago River at Canal Stree, Chicago, Cook County

Chicago River Bascule Bridge
Columbus Avenue, Spanning Chicago River at Columbus Avenue, Chicago, Cook County

Chicago River Bascule Bridge
Franklin Street, Spanning Chicago River at North Franklin Street, Chicago, Cook County

Chicago River Bascule Bridge
Grand Avenue, Spanning North Branch Chicago River at Grand Avenu, Chicago, Cook County

Chicago River Bascule Bridge
Kinzie Street, Spanning North Branch Chicago River at Kinzie Stre, Chicago, Cook County

Chicago River Bascule Bridge
LaSalle Street, Spanning Chicago River at North LaSalle Street, Chicago, Cook County

Chicago River Bascule Bridge
Michigan Avenue, Spanning Chicago River at North Michigan Avenue, Chicago, Cook County

Chicago River Bascule Bridge
State Street, Spanning Chicago River at State Street, Chicago, Cook County

Chicago River Bascule Bridge
West Cortland Street, Spanning North Branch of Chicago River at West Cor, Chicago, Cook County

Chicago Skyway Toll Bridge
I-90, for 7.8 miles from South State Street to Ind, Chicago, Cook County

Chicago
Burlington & Quincy Railroad, Illinois River Bridge, Ottawa, La Salle County

Chicago
Milwaukee & St. Paul Railway, Bridge No. Z-2, Spanning North Branch Canal at North Cherry Avenue, Chicago

Chicago
Milwaukee & St. Paul Railway, Bridge No. Z-6, Spanning North Branch of Chicago River, South of C

Childs-Irving Hydroelectric Project
Childs System, Flume Bridge No. 2, Forest Service Road 708/502, Camp Verde

Childs-Irving Hydroelectric Project
Childs System, Flume Bridge No. 3, Forest Service Road 708/502, Camp Verde

Childs-Irving Hydroelectric Project
Childs System, Flume Bridge No. 4, Forest Service Road 708/502, Camp Verde

Childs-Irving Hydroelectric Project
Childs System, Flume Bridge No. 5, Forest Service Road 708/502, Camp Verde

Chittenden Memorial Bridge
Artists Point Road spanning Yellowstone River, Yellowstone National Park, Park County, WY

Choate Bridge
Spanning Ipswich River at South Main Street, Ipswich, Essex County, MA

Choctaw Creek Bridge
Spanning Choctaw Creek, Bells, Grayson County, TX

Chow Chow Suspension Bridge
Spanning Quinault River, Taholah, Grays Harbor County, WA

Christine Falls Bridge
Spanning Van Trump Creek on Nisqually Road, Longmire, Pierce County, WA

CIA Entrance Overpass
McLean, Fairfax County, VA,

Cicott Street Bridge
Spanning Wabash River at State Road 25, Logansport, Cass County, IN

City Waterway Bridge
Spanning City Waterway at State Route 509, Tacoma, Pierce County, WA

Claremont Railway Bridge
Spanning Sugar River at Claremont Railroad Compan, Claremont, Sullivan County, NH

Clarendon Bridge
Spanning White River at U.S. Highway 79, Clarendon, Monroe County, AR

Clark Fork Vehicle Bridge
Spanning Clark Fork River, serves Highway 200, Clark Fork, Bonner County

Clark's Bridge
Spanning Merced River on Service road, Yosemite Village, Mariposa County, CA

Clark's Bridge
Spanning Pemigewasset River at Clark's Trading Pos, Lincoln, Grafton County, NH

Clarysville Bridge
Spanning Braddocks Run at National Road (U.S. Rout, Clarysville, Allegany County, MD

Cliffside Bridge
Spanning Jordan Ravine on Amphitheatre Carriage Ro, Seal Harbor, Hancock County, ME

Cobblestone Bridge
Spanning Jordan Stream on Gardiner-Mitchell Hill-J, Seal Harbor, Hancock County, ME

Cohas Brook Bridge
Spanning Cohas Brook, Highway 28 (South Willow Str, Manchester, Hillsborough County

Coleman Bridge
Spanning Phelps Brook, on Windsor Bush Road, at ea, Windsor

Colonel Alexander Scammell Memorial Bridge
Spanning Bellamy River at U.S. Route 4, Dover, Strafford County, NH

Colonial Parkway
Halfway Creek Bridge, Spanning Halfway Creek at Colonial Parkway, Yorktown, York County

Colonial Parkway
Indian Field Creek Bridge, Spanning Indian Field Creek, Yorktown, York County

Colonial Parkway
Isthmus Bridge, Spanning Back River Isthmus, Yorktown, York County

Colonial Parkway
Mill Creek Bridge, Spanning Mill Creek, Yorktown, York County

Colonial Parkway
Route 199 Bridge, Spanning Colonial Parkway, Yorktown, York County

Colonial Parkway
Yorktown to Jamestown Island, Yorktown, York County, VA

Columbia River Bridge at Bridgeport
State Route 17 spanning Columbia River, Bridgeport, Douglas County, WA

Columbia River Bridge at Grand Coulee Dam
Spanning Columbia River at State Route 155, Coulee Dam, Okanogan County, WA

Columbia River Bridge at Kettle Falls
U.S. Route 395 spanning Columbia River, Kettle Falls, Stevens County, WA

Columbia River Gorge Bridge at Astoria
Spanning Columbia River at Oregon Coast Highway (U, Astoria, Clatsop County, OR

Columbia River Highway Bridges
Spanning various creeks along Columbia River Highw, Portland, Multnomah County, OR

Colusa Bridge
Spanning Sacramento River, Colusa, Colusa County, CA

Commerce Street Bridge Towers (relocated)
Spanning San Antonio River at Johnson Street, San Antonio, Bexar County, TX

Commercial Street Bridge
Spanning Purgatoire River on Commercial Street, Trinidad, Las Animas County, CO

Comstock Road Bridge
Comstock Road spanning Black River, 0.2 mile south, Yale, St. Clair County

Connecticut Avenue Bridge
Spanning Klingle Valley, Washington, District of Columbia, DC

Connecticut Avenue Bridge
Spans Rock Creek & Potomac Parkway at Connecticut , Washington, District of Columbia, DC

Conrail Bridge
Spanning Hackensack River, Kearny, Hudson County, NJ

Contoocook Covered Bridge
Spanning Contoocook River, Hopkinton, Merrimack County, NH

Coos Bay Bridge
Spanning Coos Bay on Oregon Coast Highway, North Bend, Coos County, OR

Copper River & Northwest Railroad
Million Dollar Bridge, Spanning Copper River at Miles Glacier, Cordova, Valdez-Cordova Census Area

Copper River & Northwestern Railroad
Gilahina Bridge, Mile 28.5, McCarthy Road, Chitina

Coquille River Bridge
Spanning Coquille River at State Route 244, Coquille, Coos County, OR

Coram Bridge
Spanning Flathead River, Coram, Flathead County, MT

Corduroy Creek Bridge
Spanning Corduroy Creek at Highway 60, Show Low, Navajo County, AZ

Core Creek Bridge
Spanning Atlantic Intracoastal Waterway on North C, Core Creek, Carteret County, NC

Corkscrew Bridge
Old East Entrance Road, Sylvan Pass, Yellowstone National Park, Park County

Cornish-Windsor Covered Bridge
Spanning Connecticut River between Cornish, NH, & , Cornish City

Cotter Bridge
Spanning White River at U.S. Highway 62, Cotter, Baxter County, AR

Cottrell Road Bridge
Spanning CSX Transportation tracks, Vasser, Tuscola County, MI

County Line Bridge
Spanning St. Joseph River at State Route 219, 0.6 , Osceola, Elkhart County

Cove Creek Bridge
Spanning Cove Creek at State Highway 309, Corley, Logan County, AR

Cove Creek Spillway Bridge
Spanning Cove Creek spillway at State Highway 309, Corley, Logan County, AR

Cove Creek Tributary Bridge
Spanning Cove Creek Tributary at State Highway 309, Corley, Logan County, AR

Covered Bridge
Allenville, Cape Girardeau County, MO,

Covered Bridge
Carlisle, Warren County, IA,

Covered Bridge
Glen Canyon, Santa Cruz County, CA,

Covered Bridge
Harry Cane Road spanning Presumpscot River, South Windham, Cumberland County, ME

Covered Bridge
Jericho Road spanning Little Gunpowder Falls, Jerusalem, Harford County, MD

Covered Bridge
Millville, Worcester County, MA,

Covered Bridge
Route 3, Clarksville, Clinton County, OH

Covered Bridge
Spanning Cedar Creek, Cedarburg, Ozaukee County, WI

Covered Bridge
Spanning Chicopee River, Ludlow, Hampden County, MA

Covered Bridge
Spanning Choccolocco Creek , Eastaboga, Talladega County, AL

Covered Bridge
Spanning Connecticut River, Montague City, Franklin County, MA

Covered Bridge
Spanning Connecticut River, Orford, Grafton County, NH

Covered Bridge
Spanning Contoocook River, Hopkinton, Merrimack County, NH

Covered Bridge
Spanning Darby Creek, North Lewisburg, Union County, OH

Covered Bridge
Spanning Mahoning River, Newton Falls, Trumbull County, OH

Covered Bridge
Spanning Maury River, Lexington, Rockbridge County, VA

Covered Bridge
Spanning Seven Mile Creek, Collinsville, Butler County, OH

Covered Bridge
Spanning Soap Creek, Atlanta, Cobb County, GA

Covered Bridge
Spanning South Fork of Licking River, Cynthiana, Harrison County, KY

Covered Bridge
Spanning Spain's Creek, North Lewisburg, Union County, OH

Covered Bridge
Spanning Stanislaus River at Tulloch Mill, Knights Ferry, Stanislaus County, CA

Covered Bridge
Spanning Stranger Creek near Highway K-92, Springdale, Leavenworth County, KS

Covered Bridge
Spanning Willis River, Cumberland, Cumberland County, VA

Covered Bridge
Spanning Yuba River, Bridgeport, Nevada County, CA

Covered Bridge
Wickecheoke Creek, Sergeantsville, Hunterdon County, NJ

Covered Wooden Bridge
Spanning Salt Fork River, State Route 49, Homer, Champaign County

Covington & Cincinnati Suspension Bridge
Spanning Ohio River, Covington, KY-Cincinnati, OH

Crater Lake National Park Roads
Goodbye Creek Bridge, Spanning Goodbye Creek at Munson Valley Road, Crater Lake, Klamath County

Crawfish Creek Bridge
Spanning Crawfish Creek at South Entrance Road, Yellowstone, Teton County, WY

Creviston Bridge
Spanning Big Pipe Creek at County Road 1100 South, Converse, Miami County, IN

Cripple Deer Creek Covered Bridge
Allsboro, Colbert County, AL,

Crockett Street Bridge
Spanning San Antonio River at Crockett Street Brid, San Antonio, Bexar County, TX

Cronk Road Bridge
Spanning St. Joseph River on Cronk Road, Litchfield, Hillsdale County, MI

Crooked River Bridge
Spanning Crooked River on Elliot Lane (County Road, Prineville, Crook County, OR

Crooked River High Bridge
Spanning Crooked River Gorge at Dalles-California , Terrebonne, Deschutes County, OR

Crow Creek Bridge
Spanning Crow Creek on Grove Way, Castro Valley, Alameda County, CA

Crum Bridge
Spanning Little Muskingum River, TR 384A (formerly, Rinard Mills, Monroe County

Crum Road Bridge
Spanning Israel Creek at Crum Road, Walkersville, Frederick County, MD

Cub Creek Bridge
Spanning Cub Creek at East Entrance Road, Yellowstone National Park, Park County, WY

Cumberland & Pennsylvania Railroad
Wills Creek Bridge, Spanning Wills Creek 587 feet West of Eckhart Junc, Cumberland, Allegany County

Cumberland Covered Bridge
Spanning Mississinewa River, Matthews, Grant County, IN

Curry Creek Bridge
Spanning Curry Creek at State Route 15, Jefferson, Jackson County, GA

Custer Road Bridge
Spanning Black River Drain, Carsonville, Sanilac County, MI

Cutler Bridge
Winterset City Park, Winterset, Madison County, IA

Cuttingsville Bridge
Spanning Mill River at State Route 103, Shrewsbury, Rutland County, VT

Cypress Creek Bridge
Spanning Cypress Creek at County Road 64, Perry, Perry County, AR

David H. Remley Road Bridge
Spanning Sugar Creek at County Road 225 West, Crawfordsville, Montgomery County, IN

Davis Bridge
Spanning Upper Iowa River at County Road 16, Lime Springs, Howard County, IA

Davison Freeway
Brush Street Avenue Bridge, Spanning Davison Freeway, Highland Park, Wayne County

Davison Freeway
Hamilton Avenue Bridge, Highland Park, Wayne County, MI

Davison Freeway
John R. Street Avenue Bridge, Spanning Davison Freeway, Highland Park, Wayne County

Davison Freeway
Second Avenue Bridge, Spanning Davison Freeway, Highland Park, Wayne County

Davison Freeway
Third Avenue Bridge, Spanning Davisoun Freeway, Highland Park, Wayne County

Davison Freeway
Woodward Avenue Bridge, Spanning Davison Freeway, Highland Park, Wayne County

Dead Indian Canyon Bridge
Spanning Dead Indian Canyon at Cameron Approach Ro, Grand Canyon, Coconino County, AZ

Dead Run Bridge
Spanning Dead Run, McLean, Fairfax County, VA

Deadwood Creek Bridge
Spanning Deadwood Creek on Mather Memorial Parkway, Longmire, Pierce County, WA

Deansbury Bridge
Spanning South Platte River, Waterton, Lake County, CO

Dearborn River High Bridge
Spanning Dearborn River, Augusta, Lewis and Clark County, MT

Decatur Street Bridge
Spanning Dry Creek, Chico, Wise County, TX

Deer Brook Bridge
Spanning Deer Brook on Eagle Lake-Jordan Pond Carr, Seal Harbor, Hancock County, ME

Deer Creek Bridge
Spanning Deer Creek at East Side Highway, Longmire, Pierce County, WA

Deer Isle-Sedgwick Bridge
Spanning Eggemoggin Reach between Sedgwick & Deer , Sedgwick, Hancock County, ME

Deer's Mill Covered Bridge
Spanning Sugar Creek at Highway 234, Alamo, Montgomery County, IN

Dehmel Road Bridge
Spanning Cass River, Frankenmuth, Saginaw County, MI

Delaware Bridge No. 179A
Spanning Mill Creek at Evanson Road (N285), Hockessin, New Castle County, DE

Delaware County Bridge No. 131
County Route 750 Spanning White River, Yorktown, Delaware County, IN

Delaware State Bridge No. 21A
Spanning Mispillion River at Rehoboth Road, Milford, Kent County, DE

Delgany Street Railroad Bridge
Spanning Cherry Creek at Delgany Street, Denver, Denver County, CO

Delphi Bridge on U.S. Route 421
Spanning Deer Creek at U.S. Route 421, Delphi, Carroll County, IN

Delta Bridge
Spanning Gunnison River on U.S. 50, Delta, Delta County, CO

Dentville Road Bridge
Spanning Hiawassee River on Dentville Road, Benton, Polk County, TN

Denver & Rio Grande Western Railroad
Provo River Bridge, Spanning Provo River, Orem, Orem

Denver South Park & Pacific Railroad Bridge
Spanning Chalk Creek, near Mount Princeton Hot Spr, Romley (historical), Chaffee County

Denver South Park & Pacific Railroad Truss Bridge
Romley (historical), Chaffee County, CO,

Depoe Bay Bridge
Spanning Depoe Bay at Oregon Coast Highway (U.S.10, Depoe Bay, Lincoln County, OR

Dewey Bridge
Spanning Colorado River at State Highway 128, Cisco, Utah County, UT

Divide Creek Bridge
Spanning Divide Creek at Going-to-the-Sun Road, West Glacier, Flathead County, MT

Dix Bascule Bridge
Spanning Rouge River at Dix Avenue, Detroit, Wayne County, MI

Dobbs Ford Bridge
Spanning Candies Creek, Cleveland, Bradley County, TN

Dock Street Bridge
Spanning Crum Elbow Creek, Hyde Park, Dutchess County, NY

Doe River Bridge
Spanning Doe River, Third Avenue, Elizabethton, Carter County

Donaldson Run Bridge
Spanning Donaldson Run, Arlington, VA,

Dosewallips River Bridge
U.S. Route 101 spanning Dosewallips River, Brinnon, Jefferson County, WA

Double Arch Bridge
Chester, Hampden County, MA,

Double Intersection Warren Truss Bridge
Spanning Blackledge River, Colchester, New London County, CT

Dowhait's Bridge
Bartow County Road 343, spanning Etowah River, Cartersville, Bartow County

Dresden Suspension Bridge
Spanning Muskingum River on State Route 208, Dresden, Muskingum County, OH

Drift Creek Bridge
Spanning Drift Creek on Drift Creek County Road, Lincoln City, Lincoln County, OR

Driving Park Avenue Bridge
Spanning Genesee River Gorge, Rochester, Monroe County, NY

Dry Canyon Creek Bridge
Spanning Dry Canyon Creek at Mosier-Dallas Highway, Rowena, Wasco County, OR

Dry Creek Bridge
Spanning Deadwood Creek at Yakima Park Highway, Longmire, Pierce County, WA

Dry Creek Bridge
Spanning Dry Creek on Harris Road (County Road 697, Umapine, Umatilla County, OR

Dubois County Bridge No. 3002
Spanning Hunley Creek on State Road 64, Huntingburg, Dubois County, IN

Duck Bridge
Spanning Merrimack River on Union Street, Lawrence, Essex County, MA

Duck Brook Bridge
Spanning Duck Brook between Witch Hole Loop & New , Bar Harbor, Hancock County, ME

Duck Brook Bridge
Spanning Duck Brook on Paradise Hill Road, Bar Harbor, Hancock County, ME

Duck Creek Bridge
Spanning Yellowstone River on Route 329, Southwest, Billings, Yellowstone County

Ducktrap Bridge
Spanning Ducktrap River at U.S. Route 1, Lincolnville, Waldo County, ME

Dunlapsville Covered Bridge
Spanning East Fork Whitewater River, Dunlapsville, Union County, IN

Durham Falls Bridge
Spanning Oyster River at State Route 108, Durham, Strafford County, NH

E. & T. Fairbanks & Company
Two-Story Covered Bridge, Saint Johnsbury, Caledonia County, VT

Eagle Lake Bridge
Spanning Carriage Road on Eagle Lake Road (Route 2, Bar Harbor, Hancock County, ME

Eagle Lake Little Bridges
Spanning Duck Brook & Breakneck Brook on Eagle Lak, Bar Harbor, Hancock County, ME

Eames Covered Bridge
Spanning Henderson Creek, Oquawka, Henderson County, IL

East Cass Street Bridge
Spanning Kalamazoo River, Albion, Calhoun County, MI

East Dingle Bridge
Spanning Bear River on Hunter Mill Road, Montpelier, Bear Lake County, ID

East Division Street Bridge
Spanning North Branch Canal at West Division Stree, Chicago, Cook County, IL

East Michigan Avenue Bridge
Spanning Kalamazoo River, Galesburg, Kalamazoo County, MI

East Navidad River Bridge
Spanning East Navidad River at FM1579, Schulenburg, Fayette County, TX

East Pendleton Overcrossing
Southeast Court Avenue between Southeast Tenth & S, Pendleton, Umatilla County, OR

East Side Railroad Tunnel
Benefit Street to Seekonk River, Providence, Providence County, RI

East Street Bridge
Spanning Kanawha River at WV Alternate Route 14, Parkersburg, Wood County, WV

East Verdi Bridge
Route 425, Spanning Truckee River, West of I-80 & , Verdi

Edgemere Street Bridge
Spanning Lake No. 3 adjacent branch at Edgemere St, North Little Rock, Pulaski County, AR

Edith Creek Bridge
Spanning Edith Creek on Paradise Loop Road, Longmire, Pierce County, WA

Edna Dean Proctor Bridge
Spanning Contoacook River at State Route 114, Henniker, Merrimack County, NH

Egypt Pike Bridge
Egypt Pike (County Road 21) spanning Mud Run, New Holland, Pickaway County, OH

Eight Mile Creek Bridge
Spanning Eight Mile Creek at U.S. Highway 49, Paragould, Greene County, AR

El Capitan Bridge
Spanning Merced River on El Capitan crossover road, Yosemite Village, Mariposa County, CA

Eldean Bridge
Spanning Great Miami River at bypassed section of , Troy, Miami County, OH

Eleventh Street Bridge
Spanning Turners Fall Canal on Eleventh Street, Montague, Franklin County, MA

Elgin
Joliet & Eastern Railroad, Calumet River Bridge, Spanning Calumet River, north of Ewing Avenue

Elizabethton Covered Bridge
Hattie Avenue, Elizabethton, Carter County, TN

Elk River Bridge
Spanning Elk River at Main Street, Elk River, Sherburne County, MN

Elm Street Bridge
Spanning Ottauquechee River, Woodstock, Windsor County, VT

Elson Bridge
Spanning Purgatoire River at County Road 36, El Moro, Las Animas County, CO

Enterprise Parker Truss Bridge
Spanning Smoky Hill River on K-43 Highway, Enterprise, Dickinson County, KS

Erie & Lackawanna Railroad Bridge
Spanning Hackensack River, Kearny, Hudson County, NJ

Erie Railway
Allegany Division, Bridge 367.33, Rush Creek, Botsford Hollow Road

Erie Railway
Allegany Division, Bridge 375.41, Genesee River, State Route 19

Erie Railway
Binghamton Freight Station, Lewis & Chenango Streets, Binghamton, Broome County

Erie Railway
Buffalo Division, Bridge 361.66, Genesee River, State Route 436

Erie Railway
Clear Creek Viaduct, Spanning Clear Creek at U.S. Route 62, Lawtons, Erie County

Erie Railway
Delaware Division, Bridge 175.53, Delaware River & Front Street, Deposit

Erie Railway
Moodna Creek Viaduct, Moodna Creek, Orrs Mill Road, Salisbury Mills

Erie Railway
New Jersey, New York, Pennsylvania, Deposit

Erie Railway
New York Division, Bridge 8.04 (c.1875), Spanning Passaic River, Newark

Erie Railway
New York Division, Bridge 8.04 (c.1900), Spanning Passaic River, Newark

Erie Railway
Oquaga Creek Bridge, Spanning Oquaga Creek at State Route 17, Deposit, Broome County

Erie Railway
Sawyer Creek Bridge, Spanning Sawyer Creek on U.S. Route 62, Martinsville, Niagara County

Erie Railway
Suspension Bridge Station, Suspension Bridge, Erie County, NY

Erie-Lackawanna Railroad
Tunkhannock Viaduct, Nicholson, Wyoming County, PA

Essex-Merrimac Bridge
Spanning Merrimack River between Newburyport & Dee, Amesbury, Essex County, MA

Exchange Bridge
Spanning Providence River, Providence, Providence County, RI

F Drive North Bridge
Spanning Kalamazoo River at F Drive North, Marshall, Calhoun County, MI

Fairfax Bridge
Spanning Carbon River at State Route 165, Carbonado, Pierce County, WA

Fall Creek Bridge Spanning Fall Creek Gorge
Fall Creek Station, Fall Creek, Adams County, IL

Falling Rock Camp Bridge
Spanning Rocky Fork Creek, Hickman, Licking County, OH

Fannin County Road 218 Bridge
Spanning Toccoa River, Blue Ridge, Fannin County, GA

Fannin County Road 222 Bridge
Spanning Toccoa River, Dial, Fannin County, GA

Feederdam Bridge
State Route 59, spanning Eel River, Clay City, Clay County

Ferris Road Bridge
Spanning Pine River in section 32, Sumner, Gratiot County, MI

Ferry Street Railroad Bridge
Ferry Street over New Haven Railroad, New Haven, New Haven County, CT

FHWA Creek Bridge
Spanning FHWA Creek at Northeast Entrance Road, Yellowstone National Park, Park County, WY

Fillmore Bridge
Spanning Genesee River at County Road 4, Fillmore, Allegany County, NY

Firehole River Bridge
Spanning Firehole River at Fountain Freight Road, Yellowstone National Park, Teton County, WY

Firehole River Bridge
Spanning Firehole River near Morning Glory Pool at, Yellowstone National Park, Teton County, WY

First Street Bridge
Spanning Napa Creek at First Street, between Main , Napa, Napa County

First Street Bridge
Spanning Napa River at First Street between Soscol, Napa, Napa County, CA

Fish Creek Bridge
Cyr-Iron Mountain Road, Alberton, Mineral County, MT

Fish House Bridge
Fish House Access Road, spanning Park Loop Road, Otter Creek, Hancock County

Fisher School Covered Bridge
Crab Creek Road at Fiver Rivers Road, Fisher, Lincoln County, OR

Fishing Bridge
Spanning Yellowstone River at East Entrance Road, Yellowstone National Park, Park County, WY

Flint Bridge
Spanning First Branch White River, Bicknell Hill R, Tunbridge, Orange County

Flintville Bridge
Spanning Broad Creek at Flintville Road (Maryland , Castleton, Harford County, MD

Floor of the Valley Road
Cable Creek Bridge, Spanning Cable Creek on Floor of Valley, Springdale, Washington County

Fore River Bridge
Route 3A, spanning Fore River, Weymouth, Norfolk County

Forsythe Bridge
Spanning Big Flat Rock Creek, CR 650S, Moscow, Rush County

Fort Keogh Bridge
Spanning Yellowstone River, Miles City, Custer County, MT

Fort Madison Bridge
Spanning Mississippi River at U.S. Highway 61, Fort Madison, Lee County, IA

Four Mile Bridge
Copper Creek Road, Spans Table Rock Fork, Mollala , Molalla

Four Mile Bridge
Spanning Arkansas River, Buena Vista, Chaffee County, CO

Four Mile Bridge
Spanning Big Horn River on County Road No. 173, Thermopolis, Hot Springs County, WY

Four Mile Bridge
Spanning Elk River on County Road 42, Steamboat Springs, Routt County, CO

Four Mile Run Bridge
Spanning Four Mile Run, Arlington, VA,

Fourteen Mile Road Bridge
Spanning St. Joseph River, Tekonsha, Calhoun County, MI

Fourteenth Street Bridge
Spanning Chattahoochee River, Columbus, Muscogee County, GA

Fourteenth Street Bridge
Spanning Missouri Pacific Railroad at Fourteenth S, North Little Rock, Pulaski County, AR

Francis Street Bridge
Beneath Providence Union Station & Viaduct, Providence, Providence County, RI

Frazer Creek Bridge
Spanning Frazer Creek on Schoodic Peninsula Road, Winter Harbor, Hancock County, ME

Free-Black Bridge
Spanning Androscoggin River at Route 1, Brunswick, Cumberland County, ME

Freedom Bridge
Spanning West Fork of White River at County Road 5, Freedom, Owen County, IN

French King Bridge
Spanning Connecticut River on State Highway 2, Erving, Franklin County, MA

Fromberg Bridge
Spanning Clark's Fork of Yellowstone River, Fromberg, Carbon County, MT

Frost Bridge Road Bridge
Spanning Naugatuck River, Thomaston, Litchfield County, CT

Fryer's Ford Bridge
Spanning East Fork of Point Remove Creek at Fryer , Solgohachia, Conway County, AR

Frying Pan Creek Bridge
Spanning Frying Pan Creek on Yakima Park Highway, Longmire, Pierce County, WA

Gallon House Bridge
Spanning Abiqua Creek at Gallon House Road (County, Silverton, Marion County, OR

Gardner River Bridge
Spanning Gardner River at North Entrance Road, Yellowstone National Park, Park County, WY

Gaspee Street Bridge
Gaspee Street at Providence Union Station Viaduct, Providence, Providence County, RI

GDOT Bridge No. 027-00268X-00678N
County Road 268-Empress Road span Piscola Creek, Quitman, Brooks County, GA

GDOT Bridge No. 027-00268X-00687N
Span Piscola Creek Overflow on Empress Road (Count, Quitman, Brooks County, GA

GDOT Bridge No. 215/00101/x/00084E
Spanning Bull Creek at County Road 101, Columbus, Muscogee County, GA

Generals Highway
Clover Creek Bridge, Spanning Clover Creek on Generals Highway, approxi, Three Rivers

Generals Highway
Lodge Pole Bridge, Spanning Marble Fork of Kaweah River, approximatel, Three Rivers

Genesee Road Bridge
Spanning Grand Trunk Western Railroad tracks, Lapeer, Lapeer County, MI

George Washington Bridge
Spanning Hudson River between Manhattan & Fort Lee, New York, New York County, NY

George Washington Memorial Parkway Northbound Lane Overpass
Spanning Clara Barton Parkway, Glen Echo, Montgomery County, MD

Georgia DOT Bridge No. 083/00201/X/00372N
Spanning Lookout Creek on County Road 201, New England, Dade County, GA

Georgia DOT Bridge No. 111-00060P-00020N
Georgia State Route 60 spur spanning Hempton Creek, Mineral Bluff, Fannin County, GA

Georgia DOT Bridge No. 129/00228/00505E
Spanning Salacoa Creek on County Road 228, Fairmount, Gordon County, GA

Georgia DOT Bridge No. 145-00315-017.37E
State Route 315 spanning Southern Railroad, Ellerslie, Harris County, GA

Georgia DOT Bridge No. 151-00144-x-00055S
Spanning Little Cotton Indian Creek at Springdale , Stockbridge, Henry County, GA

Georgia DOT Bridge No. 155-00032-001.54E
Spanning Sand Creek at State Route 32, Irwinville, Irwin County, GA

Georgia DOT Bridge No. 201-00091-01541N
Spanning Big Drain Creek at State Route 91, Colquitt, Miller County, GA

Geraldine Lucas Homestead
Bridge, West bank Cottonwood Creek, 2.5 miles downstream f, Moose

Germantown Covered Bridge
Center Street spanning Little Twin Creek, Germantown, Montgomery County, OH

Gervais Street Bridge
Gervais Street spanning Congaree River, Columbia, Richland County, SC

Gianella Bridge
Spanning Sacramento River at State Highway 32, Hamilton City, Glenn County, CA

Gibbon River Bridge No. 1
Spanning Gibbon River at Grand Loop Road, Yellowstone National Park, Park County, WY

Gibbon River Bridge No. 2
Spanning Gibbon River at Grand Loop Road, Yellowstone National Park, Park County, WY

Glebe Road Bridge
Spanning Glebe Road, Arlington, VA,

Glendale Road Bridge
Spanning Deep Creek Lake on Glendale Road, McHenry, Garrett County, MD

Going-to-the-Sun Road System Bridges
West Glacier, Flathead County, MT,

Gold Hill Bridge
Spans Rogue River at Oregon Route 234, Gold Hill, Jackson County, OR

Golden Gate Bridge
Spanning mouth of San Francisco Bay, San Francisco, San Francisco County, CA

Golden Gate Viaduct
Spanning a ravine at Grand Loop Road, Kingman Pass, Yellowstone National Park, Park County

Golden Gate Viaduct
Yellowstone National Park, Teton County, WY,

Goodpasture Bridge
Spanning McKenzie River at Goodpasture Road, Vida, Lane County, OR

Gordon County Road 220 Bridge
Spanning Pine Log Creek on County Road 220, Fairmount, Gordon County, GA

Gordon County Road No. 24 Bridge
Spanning New Town Creek at County Road 24, New Town, Gordon County, GA

Gospel Street Bridge
South Gospel Street, spanning Lick Creek, Paoli, Orange County

Gosport Covered Bridge
Spanning East Fork White River, Gosport, Owen County, IN

Governor's Bridge
Governor's Bridge Road spanning Patuxent River, Bowie, Prince George's County, MD

Grand River Avenue Bridge
Spanning Chesapeake & Ohio Railroad at Grand River, Novi, Oakland County, MI

Grand Street Bridge
Spanning Pequonnock River at Grand Street, Bridgeport, Fairfield County, CT

Grande Ronde River Bridge
Sprnning Grande Ronde River on Old Oregon Trail Hi, La Grande, Union County, OR

Grant Avenue Bridge
Spanning Yakima River at Grant Avenue, Prosser, Benton County, WA

Grant Road Bridge
Spanning Broad Branch Creek on Grant Road, Washington, District of Columbia, DC

Grassmere Road Bridge
Spanning Pinnebog River, Caseville, Huron County, MI

Grave Creek Bridge
Spanning Grave Creek on Sunny Valley Loop Road, Sunny Valley, Josephine County, OR

Grays River Covered Bridge
Worrel Road spanning Grays River, Grays River, Wahkiakum County, WA

Great Smoky Mountains National Park Roads & Bridges
Elkmont Vehicle Bridge, Spanning Little River at Elkmont Campground, Gatlinburg, Sevier County

Great Smoky Mountains National Park Roads & Bridges
Luten Bridges, Gatlinburg, Sevier County, TN

Great Smoky Mountains National Park Roads & Bridges
Smokemont Bridge, Spanning Oconaluftee River at entrance to Smokemon, Gatlinburg, Sevier County

Great Smoky Mountains National Park Roads & Bridges
The Loop Over Bridge, Newfound Gap Road 8.6 miles from park entrance, Gatlinburg, Sevier County

Green River Bridge
Spanning Green River on County Road No. 145, Daniel, Sublette County, WY

Green River Bridge
Spanning Green River on County Road No. 8, Fontenelle, Sweetwater County, WY

Greycliff Bridge
Spanning Yellowstone River, 1/2 mile East Greyclif, Greycliff, Sweet Grass County

Griggs County Bridge
Spanning Sheyenne River at Route 2, Cooperstown, Griggs County, ND

Grove Street Bridge
Grove Street, spanning Railroad tracks, Montclair, Essex County

Gulf Branch Bridge
Spanning Gulf Branch, Arlington, VA,

Gulf
Mobile & Ohio Railroad Bridge, Spans Black Warrior River between Northport & Tusc, Tuscaloosa, Tuscaloosa County

Gull Street Bridge
Spanning Kalamazoo River, Kalamazoo, Kalamazoo County, MI

Hadlock Brook Bridge
Spanning Hadlock Brook on Upper Hadlock Brook Carr, Northeast Harbor, Hancock County, ME

Hagerstown Road Bridge
Spanning Little Cotoctin Creek at Old Hagerstown R, Middletown, Frederick County, MD

Hamilton County Bridge No. 218
Greenfield Pike, spanning Stoney Creek, Noblesville, Hamilton County

Hampden County Memorial Bridge
Spanning Connecticut River on Memorial Drive, Springfield, Hampden County, MA

Hana Belt Road
Between Haiku and Kaipahulu, Hana, Maui County, HI

Hancock-Greenfield Bridge
Spanning Contoocook River, Forest Road (formerly O, Hancock, Hillsborough County

Happy Isles Bridge
Spanning Merced River on Service road, Yosemite Village, Mariposa County, CA

Haralson County Bridge
County Road 189, spanning Tallapoosa River, Tallapoosa, Haralson County

Harmony Road Bridge
Harmony Road spanning Little Catoctin Creek, Myersville, Frederick County, MD

Harp Creek Bridge
Spans Harp Creek at State Highway 7, Harrison, Newton County, AR

Harpole Bridge
Spanning Palouse River, 1 mile from County Route 4, Colfax, Whitman County

Harshman Bridge
Spanning Four Mile Creek, Concord-Fairhaven Road, Fairhaven, Preble County

Harvard Bridge
Spanning Charles River at Massachusetts Avenue, Boston, Suffolk County, MA

Hassayampa Bridge
Spanning Hassayampa River at old U.S. Highway 80, Arlington, Maricopa County, AZ

Hassler Bridge
Spanning Obey River at State Route 42, Byrdstown, Pickett County, TN

Hawk Street Viaduct
Albany, Albany County, NY,

Hawthorne Bridge
Spanning Willamette River at Hawthorne Boulevard &, Portland, Multnomah County, OR

Hayden Arch Bridge
Spanning Shoshone River on Old U. S. 14/16, Cody, Park County, WY

Hayden Bridge
Spanning McKenzie River at Southern Pacific Railro, Springfield, Lane County, OR

Heath Bridge
Bloomberg road over Chippewa River, Exeland, Sawyer County, WI

Hegeman-Hill Street Bridge
Spanning Batten Kill, .65 mile West of Greenwich, Easton, Washington County

Hemlock Bridge
Spanning Maple Spring Brook on West Sargent Mounta, Northeast Harbor, Hancock County, ME

Hemlock Road Bridge
Spanning north branch of Bad River, Brant, Saginaw County, MI

Henefer Bridge
Spanning Weber River at Center Street, Henefer, Summit County, UT

Henry G. Shirley Memorial Highway Overpasses
Spanning Shirley Highway, Arlington, VA,

Hermann Bridge
Spanning Missouri River on U.S. Route 19, Hermann, Gasconade County, MO

High Bridge
4 miles Southwest of Wilmore, High Bridge, Jessamine County, KY

High Street Bridge
Wisconsin Avenue Northwest, Spanning C & O Canal, Washington, District of Columbia

Historic Columbia River Highway
Bridal Veil Falls Bridge, Spanning Bridal Veil Creek, Troutdale, Multnomah County

Historic Columbia River Highway
Crown Point Viaduct, Encircling Vista House at Crown Point, Troutdale, Multnomah County

Historic Columbia River Highway
Eagle Creek Bridge, Spanning Eagle Creek on Historic Columbia River Hi, Troutdale, Multnomah County

Historic Columbia River Highway
Horsetail Falls Bridge, Spanning Horsetail Falls Creek, Troutdale, Multnomah County

Historic Columbia River Highway
Mosier Creek Bridge, Spanning Mosier Creek carrying Historic Columbia R, Troutdale, Multnomah County

Historic Columbia River Highway
Multnomah Creek Bridge, Historic Columbia River Highway spanning Multnomah, Troutdale, Multnomah County

Historic Columbia River Highway
Multnomah Falls Footbridge, Spanning Multnomah Creek, Troutdale, Multnomah County

Historic Columbia River Highway
Oneonta Gorge Creek Bridge, Spanning Oneonta Gorge Creek, Troutdale, Multnomah County

Historic Columbia River Highway
Sandy River Bridge at Troutdale, Historic Columbia River Highway spanning Sandy Riv, Troutdale, Multnomah County

Historic Columbia River Highway
Stark Street Bridge, Spanning Sandy River on Stark Street at Historic C, Troutdale, Multnomah County

Historic Columbia River Highway
Toothrock & Eagle Creek Viaducts, Curving around Toothrock on Historic Columbia Rive, Troutdale, Multnomah County

Historic Columbia River Highway
Wahkeena Falls Footbridge, Spanning Wahkeena Creek near Historic Columbia Riv, Troutdale, Multnomah County

Hobbs Bridge
Spanning Elk River on Curtis Road (A494), Coldwater, Lincoln County, TN

Hogback Bridge
Spanning North River at bypassed section of Dougla, Winterset, Madison County, IA

Honey Creek Bridge
Spanning Honey Creek at One-Hundred Fifth Street, Bangor, Marshall County, IA

Honey Run Bridge
Spanning Butte Creek, bypassed section of Honey Ru, Paradise, Butte County

Honeydew Creek Bridge
Wilder Ridge Road, Honeydew, Humboldt County, CA

Honeymoon Bridge
Spanning Ellis River at State Route 16A, Jackson, Carroll County, NH

Hopewell Bridge
Spanning Little Sandy River, Hopewell, Greenup County, KY

Hoquiam River Bridge
U.S. Route 101 (Simpson Avenue) spanning Hoquiam R, Hoquiam, Grays Harbor County, WA

Hornet Ranger Station
Bridge to Barn, Forest Service Road No. 50002, Council, Adams County

Hornet Ranger Station
Bridge to Garage, Forest Service Road No. 50002, Council, Adams County

Hornet Ranger Station
Footbridge to Office, Forest Service Road No. 50002, Council, Adams County

Hornet Ranger Station
Footbridge to Ranger Dwelling, Forest Service Road No. 50002, Council, Adams County

Horse Creek Covered Bridge
Spanning Horse Creek Road at Milepost 1.28, McKenzie Bridge, Lane County, OR

Hortense Bridge
Spanning Chalk Creek on State Highway 162, Nathrop (historical), Chaffee County, CO

Horton Mill Bridge
Spanning Little Warrior River, Oneonta, Blount County, AL

Horton Road Bridge
Spanning Black Creek, Adrian, Lenawee County, MI

Howard Bridge
County Route 35 spanning Kokosing River, Howard, Knox County, OH

Huey P. Long Bridge
Spanning Mississippi River approximately midway be, Jefferson, Jefferson Parish, LA

Huffman Bridge
Spanning Catawba River, Morganton, Burke County, NC

Humpback Covered Bridge
Humpback Bridge Wayside Park, spanning Dunlap Cree, Covington, Alleghany County

Hutsonville Bridge
Spanning Wabash River on State Route 154, Graysville, Sullivan County, IN

Hyde Hall Bridge
Spanning Shadow Brook, former East Lake Road, East Springfield, Otsego County

Illinois Central Gulf Railroad Bridge
Spanning Big Black River 9-10 Miles East of Vicksb, Bovina, Warren County, MS

Illinois River Bridge
Spanning Illinois River at Benton County Road 3, Siloam Springs, Benton County, AR

Imes Bridge
Spanning a ravine south of County Road G50, .5 mil, Saint Charles, Madison County

Indian Ford Bridge
London Mills, Fulton County, IL,

Indian Timothy Memorial Bridge
U.S. Route 12 spanning Alpowa Creek, Silcott, Asotin County, WA

Inselrue Bridge
Inselrue Avenue spanning Nashua Canal, Belle Isle , Detroit, Wayne County

Irigary Bridge
Spanning Powder River on County Road No. 254, Sussex, Johnson County, WY

Isa Lake Bridge
Spanning Isa Lake at Grand Loop Road, Yellowstone National Park, Teton County, WY

Island Slough Bridge
Spanning Island Slough at County Road 58, Magness, Independence County, AR

Isthmus Slough Bridge
Spanning Isthmus Slough at Milepoint 0.2, Coos Cit, Coos Bay, Coos County

Jack's Mill Covered Bridge
Spanning Henderson Creek, Oquawka, Henderson County, IL

Jackson Covered Bridge
Spanning Sugar Creek, CR 775N (Changed from Spann, Bloomingdale, Parke County

Jackson Street Bridge
Spanning Passaic River, Newark, Essex County, NJ

James Bethel Gresham Memorial Bridge
Spanning Green Pond River at Kentucky Route 81, Calhoun, McLean County, KY

Jamestown Island Loop Road
Jamestown Island, Jamestown, James City County, VA

Jay Covered Bridge
Count Route 22, spans East Branch of AuSable River, Jay, Essex County

Jefferson County Road 255 Bridge
Spanning Rocky Comfort Creek, Louisville, Jefferson County, GA

Jeffersonville Bridge
Spanning Lamoille River on Vermont Route 15, Cambridge, Lamoille County, VT

Jenny Lind Bridge
Spanning Vache Grasse Creek tributary at County Ro, Jenny Lind, Sebastian County, AR

Jim Camp Wash Bridge
Spanning Jim Camp Wash at Route 10, Holbrook, Apache County, AZ

John Bright No. 2 Covered Bridge
Bish Road (Township Route 263) over Poplar Creek, Carroll, Fairfield County, OH

John T. Cunningham Memorial Bridge
Spanning Cumberland River, on Old State Route 13, Clarksville, Montgomery County

Johnson Bridge
Spanning Redwood River, Seaforth, Redwood County, MN

Johnson Grove Pedestrian Bridge
Spanning Boundary Channel at pedestrian trail, Arlington, VA,

Jones Road Bridge
Spanning Grand River, Eagle, Clinton County, MI

Jordan Covered Bridge
Spanning Thomas Creek, County Road 829, Scio, Linn County

Jordan Pond Dam Bridge
Spanning Jordan Stream on Jordan Pond Carriage Roa, Seal Harbor, Hancock County, ME

Jordan Pond Road Bridge
Spanning Barr Hill-Day Mountain Carriage Road on J, Seal Harbor, Hancock County, ME

Judsonia Bridge
Spanning LIttle White River at County Road 66, Judsonia, White County, AR

Jug Bridge
Frederick Road spanning Monacacy River, Frederick, Frederick County, MD

Junction Road Bridge
Junction Road (Township Road 235)spanning Four Mil, Morning Sun, Preble County, OH

K Street Bridge
Spanning Rock Creek & Potomac Parkway, Washington, District of Columbia, DC

Kaibab Trail Suspension Bridge
Spanning Colorado River, Grand Canyon National Park, Coconino County, AZ

Kapi' A Stream Bridge
Spanning Kapi' a Stream on Hana Highway (County Ro, Waiohonu-Kakio Homesteads, Maui County, HI

Kaukau'ai Bridge
Spanning Kaukau'ai Gulch on Hana Highway (County R, Kipahulu, Maui County, HI

Kebo Brook Bridge
Spanning Kebo Brook on Park Loop Road, Bar Harbor, Hancock County, ME

Keller-Haslet Road Bridge
Spanning Henrietta Creek, Haslet, Tarrant County, TX

Kelleyville Bridge
Spanning Sugar River at State Route11/103, Newport, Sullivan County, NH

Kennedy Bridge
Spanning Flat Rock River at State Route 44, Rushville, Rush County, IN

Kentucky 1013 Bridge
Spanning Sand Lick Creek at Kentucky Route 1013, Plummers Landing, Fleming County, KY

Kentucky 1804 Bridge
Spanning Clear Fork Creek, Saxton, Whitley County, KY

Kentucky Route 1754 Bridge
Spanning Chaplin River on Kentucky Route 1754, Chaplin, Nelson County, KY

Kentucky Route 2014 Bridge
Spanning Cumberland River on Kentucky Route 2014, Pineville, Bell County, KY

Kentucky Route 228 Bridge
Spanning Wolf Creek on Kentucky Route 228, Wolf Creek, Meade County, KY

Kentucky Route 36 Bridge
Spanning Lick Fork Creek near Camp Northward, Williamstown, Grant County, KY

Kentucky Route 478 Bridge
Spanning Jellico Creek, Williamsburg, Whitley County, KY

Kentucky Route 5272 Bridge
Spanning Whippoorwill Creek, Lickskillet, Logan County, KY

Kentucky Route 708 Bridge
Spanning Middle Fork of Kentucky River, Tallega, Lee County, KY

Kentucky Route 840 Bridge
Spanning Cumberland River, Loyall, Harlan County, KY

Kentucky State Route 1032 Bridge
Spanning South Fork of Licking River, Berry, Harrison County, KY

Kenyon Bridge
Spanning Mill Brook, Town House Road, Cornish City, Sullivan County

Keymar Bridge
Spanning Little Pipe Creek, Keymar, Carroll County, MD

Keystone Bridge Company Bridge
Fairground Street spanning Illinois Central Railro, Vicksburg, Warren County, MS

Keysville-Frederick County Road Bridge
Between Fourpoints & Keysville over Monocacy River, Keymar, Carroll County, MD

Kidner Bridge
Spanning Mississinewa River at County Road 700 Sou, Upland, Grant County, IN

King Avenue Bridge
Spanning Olentangy River, Columbus, Franklin County, OH

King Hill Bridge
Spanning Snake River at State Route No. 93808A, King Hill, Elmore County, ID

Kinsey Bridge
Spanning Yellowstone River, Miles City, Custer County, MT

Klickitat Creek Bridge
Spanning Klickitat Creek on Yakima Park Highway, Longmire, Pierce County, WA

Klondike Road Bridge
Spanning Big River at Klondike Road, Morse Mill, Jefferson County, MO

Knaggs Bridge
Spanning Shiawassee River on Cole Road, Bancroft, Shiawassee County, MI

Knight's Ferry Bridge
Spanning Stanislaus River, bypassed section of Sto, Knights Ferry, Stanislaus County

Krotz Springs Bridge
Spanning Atchafalaya River, Krotz Springs, St. Landry Parish, LA

Kuskalana Bridge
Mile 146 of Copper River & Northwestern Road, Chitina, Valdez-Cordova Census Area, AK

Lacey V. Murrow Memorial Floating Bridge
Spanning Lake Washington at I-90, Seattle, King County, WA

Lake James Spillway Bridge
Spanning Lake James Spillway, Nebo, McDowell County, NC

Lake Keechelus Snowshed Bridge
Interstate 90, Hyak, Kittitas County, WA

Lake No. 1 Bridge
Spanning Lake No. 1 at Avondale Road, North Little Rock, Pulaski County, AR

Lake Shore & Michigan Southern Railway
Bridge No. 6, Spanning Calumet River, east of Chicago Skyway (I-, Chicago

Lake Street Bridge
Spanning Ruddiman Creek at Lake Shore Drive, Muskegon, Muskegon County, MI

Lakeshore Drive Bridge
Spanning Lake No. 3 adjacent branch at Lakeshore D, North Little Rock, Pulaski County, AR

Lamar River Bridge
Spanning Lamar River at Northeast Entrance Road, Yellowstone National Park, Park County, WY

Lamar-McKinney Street Viaduct
Spanning Trinity River at Continental Street, Dallas, Dallas County, TX

Lamb's Creek Bridge
Spanning Lamb's Creek at Old State Road 67 West, Martinsville, Morgan County, IN

Landa Street Bridge
Landa Street, New Braunfels, Comal County, TX

Laramie River Bridge
County Road 204, Wheatland, Platte County, WY

Laramie River Bridge
County Road 740, Bosler, Albany County, WY

Laroque Bridge
Spanning New Haven River at State Route 116, Bristol, Addison County, VT

Larwood Bridge
Spanning Crabtree Creek, Fish Hatchery Road (CR 64, Lacomb, Linn County

Latourell Creek Bridge
Spanning Latourell Creek at Columbia River Highway, Latourell, Multnomah County, OR

Laughery Creek Bridge
Spanning Laughery Creek, Aurora, Dearborn County, IN

Laughingwater Creek Bridge
Spanning Laughingwater Creek at East Side Highway, Packwood, Lewis County, WA

Lava Creek Bridge
Spanning Lava Creek at Grand Loop Road, Yellowstone National Park, Park County, WY

Laymon Road Bridge
J. W. Denver Williams Park, Wilmington, Clinton County, OH

Lea Bridge
Spanning Candies Creek at Old Georgetown Road, Hopewell, Bradley County, TN

Leatherwood Station Covered Bridge
Spanning Leatherwood Creek (moved to Billie Creek , Montezuma, Parke County, IN

Leavenworth Bridge
Spanning Missouri River, Leavenworth, Leavenworth County, KS

Lee Creek Bridge (No. 1)
Spanning Lee Creek at State Highway 59, Natural Dam, Crawford County, AR

Lee Creek Bridge
Spanning Lee Creek at State Highway No. 220, Cove City, Crawford County, AR

Lehigh Valley Railroad
Baltimore Through-Truss Bridge, State Route 5, Batavia, Genesee County

Lenox Bridge
Spanning Obion River, Rural Road S8025, Lenox, Dyer County

Lewis & Clark Bridge
Spanning Lewis & Clark River at Milepoint 4.78, on, Astoria, Clatsop County

Liberty Bridge
Spanning Smith Fork Creek on City Road, Liberty, De Kalb County, TN

Liberty Memorial Bridge
Spanning Missouri River at I-94, Bismarck, Burleigh County, ND

Limerick Road Bridge
Spanning Pigeon River, Caseville, Huron County, MI

Lincoln Avenue Viaduct
Spanning Union Pacific Railroad between Baring Cro, Little Rock, Pulaski County, AR

Lindbergh Bridge
Marple Avenue over Darby Creek, Clifton Heights, Delaware County, PA

Link Farm Covered Bridge
Spanning Sinking Creek, Newport, Giles County, VA

Linn Crossing Trestle Bridge
Spanning County Road 71, Linn Crossing, Jefferson County, AL

Little Cossatot River Bridge
Spanning Little Cossatot River at County Road No. , Lockesburg, Sevier County, AR

Little Crossings Bridge
National Road (U.S. Route 40) spanning Casselman R, Grantsville, Garrett County, MD

Little Falls Branch Bridge
Spanning Little Falls Branch at Clara Barton Parkw, Glen Echo, Montgomery County, MD

Little Harbor Brook Bridge
Spanning Little Harbor Brook on Asticou-Jordan Pon, Northeast Harbor, Hancock County, ME

Little Missouri River Bridge
Spanning Little Missouri River at County Road No. , Old Rome, Clark County, AR

Little River Inlet Bridge
Spanning Boundary Channel, Washington, District of Columbia, DC

Livermore Bridge
Spanning Blood Brook at Russell Hill Road, Wilton, Hillsborough County, NH

Llagas Creek Bridge
Spanning Llagas Creek, Gilman Road at Holsclaw Roa, Gilroy, Santa Clara County

Lockport Historic District
Chicago Sanitary & Ship Canal, Swing Bridge, Sixteenth Street, Lockport

Lockport Historic District
Stone Arch Bridge, Spanning Des Plaines River at Ninth Street, Lockport, Will County

Logan Creek Bridge
Spanning Logan Creek at Going-to-the-Sun Road, West Glacier, Flathead County, MT

Long Bridge
Spanning Potomac River near Jefferson Memorial, Washington, District of Columbia, DC

Long Island Railroad
Manhasset Bridge, Manhasset Shore Road, North Hempstead, Nassau County

Long-Allen Bridge
Texas Street Bridge, Spanning the Red River on US 80, Shreveport, Caddo Parish

Longfellow Bridge
Spanning Charles River at Main Street, Boston, Suffolk County, MA

Lordville Suspension Bridge
Spanning Delaware River on Warren Road, Hancock, Delaware County, NY

Louisville & Nashville Railway
Cahaba River Bridge, Spanning Cahaba River, Helena, Shelby County

Lovejoy Bridge
Andover, Oxford County, ME,

Lover's Leap Lenticular Bridge
Spanning Housatonic River on Pumpkin Hill Road, New Milford, Litchfield County, CT

Lovett Bridge
Spanning Mumford River, Douglas, Worcester County, MA

Lower Gassaway Bridge
State Route 137, spanning Twelve Mile Creek, Norris, Pickens County

Lower Level Spout Run Bridge
Westbound, spanning Spout Run, Arlington, VA

Lower Rollstone Street Bridge
Spanning Nashua River on Rollstone Street, Fitchburg, Worcester County, MA

Lutens Bridge
County Road 228, Spanning Pine Log Creek, Cash, Gordon County

Lynch Bridge
Spanning Black River at River Road, Levis, Clark County, WI

Lyon's Mill Footbridge
Washington, District of Columbia, DC,

Lyter Road Bridge
Lyter Road Spanning Little Swan Creek, Bronson, Branch County, MI

M Street Bridge
Spanning Rock Creek & Potomac Parkway, Washington, District of Columbia, DC

Mackinac Straights Suspension Bridge
Spanning Straight of Mackinac, Mackinaw City, MI,

Madison & Indianapolis Railroad
Vernon Overpass, Gains Street & Pike Street, Vernon, Jennings County

Madison County Bridge 90
Spanning Killbuck Creek on County Road No. 600, Moonville, Madison County, IN

Madison County Fairgrounds
Gazebo, Twin Bridges, Madison County, MT

Madison County Fairgrounds
Grandstand, Twin Bridges, Madison County, MT

Madison County Fairgrounds
Ground Keeper's House, Twin Bridges, Madison County, MT

Madison County Fairgrounds
Livestock Shed, Twin Bridges, Madison County, MT

Madison County Fairgrounds
Octagonal Pavilion, Twin Bridges, Madison County, MT

Madison County Fairgrounds
Square Building, Twin Bridges, Madison County, MT

Madison County Fairgrounds
Stock Barns One & Two, Twin Bridges, Madison County, MT

Madison County Fairgrounds
U.S. Highway 41, Twin Bridges, Madison County, MT

Maggie Creek Bridge
11 miles west of Elko, Elko, Elko County, NV

Main Channel Bridge
Spanning Clark Fork, Thompson Falls, Sanders County, MT

Main Street Bridge
Spanning East Fork Whitewater River, Richmond, Wayne County, IN

Main Street Bridge
Spanning Israels River, Lancaster, Coos County, NH

Main Street Bridge
Spanning Sugar River at Main Street (State Routes , Claremont, Sullivan County, NH

Mallaham Bridge
County Route M-6 spanning Riley Creek, Pandora, Putnam County, OH

Manchester Street Bridge
Spanning Merrimack River at Manchester Street (U.S, Concord, Merrimack County, NH

Manhattan Bridge
Spanning East River at Flatbush Avenue, between Ne, New York, New York County

Mansfield Covered Bridge
Spanning Big Raccoon Creek, Mansfield, Parke County, IN

Mansfield Street Viaduct
Spanning railroad right-of-way R47W, T47N, Section, Ironwood

Maple Street Bridge
Spanning former St. Louis & San Francisco Railroad, Fayetteville, Washington County, AR

Marble Fork Bridge
Spanning Marble Fork of Kaweah River on Crystal Ca, Three Rivers, Tulare County, CA

Marion Creek Bridge
Spanning Marion Creek at Milepoint 66.42 on North , Marion Forks, Linn County, OR

Marlow Road Bridge
Spanning CSX Railroad on Marlow Road, Clinton, Anderson County, TN

Marysville Covered Bridge
Seneca Creek, West of SR 633, 4.8 miles Southwest , Gladys

Mason Road Bridge
Spanning Bad River, Ithaca, Gratiot County, MI

Massachusetts Avenue Bridge
Spanning Rock Creek & Potomac Parkway, Washington, District of Columbia, DC

Matthews Bridge
Spanning Loch Raven Reservoir on Dulaney Valley Ro, Baltimore, Baltimore County, MD

Maurice River Pratt Through-Truss Swing Bridge
Spanning Maurice River, Mauricetown, Cumberland County, NJ

Maury Maverick Bridge
Spanning San Antonio River at County Route 207, Falls City, Karnes County, TX

McCammon Overhead & River Crossing Bridge
Interstate 15, Business, 3.3 mile post , McCammon

McCann Road Bridge
Spanning Thornapple River at McCann Road, Hastings, Barry County, MI

McCord Creek Bridge
Spanning McCord Creek at Milepost 38.62 on Old Col, Warrendale, Multnomah County, OR

McCutcheon Street Bridge
Spanning Interstate 64, Saint Louis, St. Louis City County, MO

McGirt's Bridge
Spanning Cape Fear River, Elizabethtown, Bladen County, NC

McKee Street Bridge
Spanning Buffalo Bayou, Houston, Harris County, TX

McMillin Bridge
Spanning Puyallup River at State Route 162, McMillin, Pierce County, WA

McPherson Bridge
Spanning Candies Creek at County Road A165, Eureka, Bradley County, TN

Mechanic Street Bridge
Spanning Israel River, Lancaster, Coos County, NH

Medicine Bow Bridge
Spanning Medicine Bow River on County Road No. 120, Elk Mountain, Carbon County, WY

Medora Bridge
Spanning East Fork of White River at State Route 2, Medora, Jackson County, IN

Meeting House Bridge
Spanning Boston & Maine Railroad 0.1 mile east of , Arundel, York County, ME

Memphis Bridge
Spanning Mississippi River, Memphis, Shelby County, TN

Meriden Rock Creek Bridge
Spanning Rock Creek, Meriden, Jefferson County, KS

Meridian Street Bridge
Spanning Salamonie River at State Road 27, Portland, Jay County, IN

Merrill Bridge
Spanning Milk River at Snake Creek-Merrill Road, Harlem, Blaine County, MT

Merrimac Bridge
Spanning Merrimac River on Bridge Street, Haverhill, Essex County, MA

Merritt Parkway
Beginning in Greenwich & running 38 miles to Strat, Greenwich, Fairfield County, CT

Merritt Parkway
Chestnut Hill Road/Route 53 Bridge, Spanning Chestnut Hill Road/Route 53, Norwalk, Fairfield County

Merritt Parkway
Comstock Hill Road Bridge, Spanning Merritt Parkway, Norwalk, Fairfield County

Merritt Parkway
Cricker Brook Culvert, Spanning Cricker Brook, Fairfield, Fairfield County

Merritt Parkway
East Branch Byram River Bridge, Spanning East branch of Byram River, Greenwich, Fairfield County

Merritt Parkway
Glenville Water Company & Brook Bridge, Spanning Glenville Water Company & brook, Greenwich, Fairfield County

Merritt Parkway
Grumman Avenue Bridge, Spanning Merritt Parkway, Norwalk, Fairfield County

Merritt Parkway
Guinea Road Bridge, Spanning Merritt Parkway, Stamford, Fairfield County

Merritt Parkway
High Ridge Road/Route 137 Bridge, Spanning High Ridge Road/Route 137, Stamford, Fairfield County

Merritt Parkway
Lake Avenue Bridge, Spanning Merritt Parkway at 4.71 mile mark, Greenwich, Fairfield County

Merritt Parkway
Lapham Avenue Bridge, Spanning Merritt Parkway at State Route 165, New Canaan, Fairfield County

Merritt Parkway
Long Ridge Road/Route 104 Bridge, Spanning Long Ridge Road/Route 104, Stamford, Fairfield County

Merritt Parkway
Main Avenue/Route 7 Bridge, Spanning Main Avenue/Route 7, Norwalk, Fairfield County

Merritt Parkway
Marvin River Road Bridge, Spanning Merritt Parkway, New Canaan, Fairfield County

Merritt Parkway
Metro North Railroad Bridge, Spanning Merritt Parkway, New Canaan, Fairfield County

Merritt Parkway
Metro North Railroad Bridge, Spanning Metro North Railroad, Norwalk, Fairfield County

Merritt Parkway
Mianus River Culvert, Spanning Mianus River, Stamford, Fairfield County

Merritt Parkway
New Canaan Road/Route 123 Bridge, Spanning New Canaan Road/Route 123, Norwalk, Fairfield County

Merritt Parkway
Newfield Avenue Bridge, Spanning Merritt Parkway, Stamford, Fairfield County

Merritt Parkway
Newton Turnpike Bridge, Spanning Merritt Parkway, Westport, Fairfield County

Merritt Parkway
Norwalk River Bridge, Spanning Norwalk River, Norwalk, Fairfield County

Merritt Parkway
Old Stamford Road/Route 106 Bridge, Spanning Old Stamford Road/Route 106, New Canaan, Fairfield County

Merritt Parkway
Park Avenue Bridge, Trumbull, Fairfield County, CT

Merritt Parkway
Pequonnock River Bridge, Spanning Pequonnock River, Trumbull, Fairfield County

Merritt Parkway
Perry Avenue Bridge, Spanning Perry Avenue, Norwalk, Fairfield County

Merritt Parkway
Ponus Ridge Road Bridge, Spanning Merritt Parkway, New Canaan, Fairfield County

Merritt Parkway
Pumpkin Brook Culvert, Spanning Pumpkin Brook, Stratford, Fairfield County

Merritt Parkway
Rippowam River Bridge, Spanning Rippowam River, Stamford, Fairfield County

Merritt Parkway
Riverbank Road Bridge, Spanning Merritt Parkway, Stamford, Fairfield County

Merritt Parkway
Riversville Road (East Branch) Bridge, Spanning Riversville Road & East branch of Byram R, Greenwich, Fairfield County

Merritt Parkway
Rocky Hill Road Bridge, Spanning Merritt Parkway at 32.54 mile mark, Trumbull, Fairfield County

Merritt Parkway
Saugatuck River Bridge, Spanning Saugatuck River, Westport, Fairfield County

Merritt Parkway
Silvermine Avenue Bridge, Spanning Silvermine Avenue, Norwalk, Fairfield County

Merritt Parkway
Silvermine River Bridge, Spanning Silvermine River, Norwalk, Fairfield County

Merritt Parkway
South Avenue/Route 124 Bridge, Spanning Merritt Parkway, New Canaan, Fairfield County

Merritt Parkway
White Oak Shade Road Bridge, Spanning Merritt Parkway, New Canaan, Fairfield County

Merritt Parkway
Wilton Road Bridge, Spanning Wilton Road/Route 33 at I-41, Westport, Fairfield County

Merritt Parkway
Wire Mill Road Bridge, Spanning Merritt Parkway, Stamford, Fairfield County

Mid Hudson Suspension Bridge
Spanning Hudson River, Poughkeepsie, Dutchess County, NY

Middle Bridge
Spanning Jackson Park Lagoon at East Hayes Drive, Chicago, Cook County, IL

Middle Bridge
Spanning Osage River, Warsaw, Benton County, MO

Middle Fork Stanislaus River Bridge
Spans Middle Fork Stanislaus River at State Highwa, Dardanelle, Tuolumne County, CA

Middlesex Canal
Stone Bridge, Medford, Middlesex County, MA

Midvale Bridge
Bridge Street Spanning Weiser River, Midvale, Washington County, ID

Military Street Bridge
Spanning Black River at Military Street, Port Huron, St. Clair County, MI

Milk River Bridge at Coberg
Spanning Milk River, Coburg, Blaine County, MT

Milk River Bridge
Spanning Milk River approximately one mile north o, Tampico, Valley County, MT

Mill Creek Bridge
Mill Creek, Alton, Crawford County, IN

Mill Creek Bridge
Spanning Mill Creek at State Route No. 6, Smyrna, Kent County, DE

Mill Creek Bridge
Spanning Mill Creek at West Sixth Street, The Dalles, Wasco County, OR

Mill Creek Bridge
State Highway 31/U.S. 441 spanning Mill Creek, Jacksonville, Coffee County, GA

Mill Road Bridge
Township Road 184 spanning Wakatomika Creek, Bladensburg, Knox County, OH

Mills Street Bridge
Spanning Kalamazoo River, Kalamazoo, Kalamazoo County, MI

Milltown Bridge
Spanning Vache Grasse Creek tributary at County Ro, Milltown, Sebastian County, AR

Milton Covered Bridge
County Route 25, U.S. Route 60, Milton, Cabell County

Minnesota Veterans' Home Complex
Steel Bridge, 5101 Minnehaha Avenue, South, Minneapolis

Missouri River Bridge
Spanning Missouri River at Bridge Street, Craig, Lewis and Clark County, MT

Missouri River Bridge
Spanning Missouri River on County Road 200, Hulett, Crook County, WY

Mitchell's Mill Bridge
Spanning Winter's Run on Carrs Mill Road, west of , Bel Air, Harford County

Moffett Creek Bridge
Spanning Moffett Creek at Old Columbia River Highw, Warrendale, Multnomah County, OR

Monroe Street Bridge
Spanning River Raisin at Monroe Street, Monroe, Monroe County, MI

Monroe Street Viaduct
Spanning Metra tracks at East Monroe Drive, Chicago, Cook County, IL

Montlake Bridge
Spanning Montlake Cut at State Route 513, Seattle, King County, WA

Morgan Bridge
Spanning North Branch Lamoille River on Morgan Bri, Belvidere Junction, Lamoille County, VT

Morrison Bridge
Spanning Willamette River on Morrison & Alder Stre, Portland, Multnomah County, OR

Morrow Drive Bridge
Washington, District of Columbia, DC,

Morse Near Bridge
Spanning North Branch of Pentwater River, Pentwater, Oceana County, MI

Morton's Highway Crossing
Spanning Amtrak on "O" Avenue, Oshtemo, Kalamazoo County, MI

Mosel Avenue Bridge
Spanning Kalamazoo River on Mosel Avenue, Kalamazoo, Kalamazoo County, MI

Mosel Avenue Grade Separation
Spanning Riverview Drive, Kalamazoo, Kalamazoo County, MI

Mott Rainbow Arch Bridge
Spanning Cannonball River, Mott, Hettinger County, ND

Mount Hope Road Bridge
Spanning Mount Hope River at Mount Hope Road, Mansfield City, Tolland County, CT

Mount Vernon Bike Trail Bridge
Spanning Boundary Channel near marina, Washington, District of Columbia, DC

Mount Vernon Memorial Highway
Alexandria Avenue Bridge, Mount Vernon Memorial Highway, 3.5 miles South of , Alexandria

Mount Vernon Memorial Highway
Fort Hunt Overpass, Mount Vernon Memorial Highway, 5.9 Miles South of , Mount Vernon

Mount Vernon Memorial Highway
Hunting Creek Bridge, .3 Mile South of I-95, Alexandria, Fairfax County

Mount Vernon Memorial Highway
Little Hunting Creek Bridge, 8.6 Miles South of I-95, Mount Vernon, Fairfax County

Mount Vernon Street Bridge
Sleepers River, Saint Johnsbury, Caledonia County, VT

Mountain Fork Bridge
Spanning Mountain Fork Creek at County Road 38, Camp Pioneer, Polk County, AR

Muddy Fork Cowlitz River Bridge
Spanning Muddy Fork Cowlitz River on Stevens Canyo, Packwood, Snohomish County, WA

Muddy River Bridge
Spanning Muddy River northeast of I-15 & State Rou, Glendale, Clark County, NV

Mulladay Hollow Bridge
Spanning Mulladay Hollow Creek at County Road No.6, Eureka Springs, Carroll County, AR

Mystic River Bridge
Spanning Mystic River at U.S. Route 1, Groton, New London County, CT

Mystic River Drawbridge No. 7
Spanning Mystic River at Boston & Maine Railroad E, Somerville, Middlesex County, MA

Napa River Railroad Bridge
Spanning Napa River, east of Soscol Avenue, Napa, Napa County

Narrows Bridge
Spanning Sugar Creek at Old County Road 280 East, Turkey Run State Park, Parke County, IN

National Road
Wilson Bridge, Spanning Conococheague Creek at Route 40 (Old), Hagerstown, Washington County

Navajo Bridge
Spanning Colorado River at U.S. Highway 89 Alterna, Page, Coconino County, AZ

Neal Lane Bridge
Spanning South Myrtle Creek, Neal Lane (CR 124), Myrtle Creek, Douglas County

Nebraska City Bridge
Spanning Missouri River near Highway 2 between Neb, Nebraska City, Otoe County, NE

Nehemiah Jewett Bridge
Groton Street, spanning Nashua River, Pepperell, Middlesex County

Nepesta Bridge
Spanning Arkansas River on County Road 613, Boone, Pueblo County, CO

Neshanic Station Lenticular Truss Bridge
State Route 567, spanning South Branch of Raritan , Neshanic Station, Somerset County

New Alsea Bay Bridge
Spanning Alsea Bay at Oregon Coast Highway, Waldport, Lincoln County, OR

New Bedford-Fairhaven Middle Bridge
Spanning Acushnet River on U.S. Highway 6, New Bedford, Bristol County, MA

New Bridge Road Alloways Creek Bridge
Spanning Alloways Creek on New Bridge Road (County, Hancocks Bridge, Salem County, NJ

New Eagle Lake Road Bridge
Spanning New Eagle Lake Road on Paradise Hill Road, Bar Harbor, Hancock County, ME

New Fork River Bridge
County Road 136, Boulder, Sublette County, WY

New Harvard Street Bridge
Spans Rock Creek & Beach Drive at National Zoo, Washington, District of Columbia, DC

New London Pike Covered Bridge
Spanning Indian Creek, Hamilton, Butler County, OH

New Portland Suspension Bridge
Spanning Carrabasset River, New Portland, Somerset County, ME

New York & Mahopac Railroad
Bridge L-158, Schoolhouse Road, Goldens Bridge, Westchester County

New York
New Haven & Hartford Railroad, Fort Point Channel Rolling Lift Bridge, Spanning Fort Point Channel, Boston

New York
New Haven & Hartford Railroad, Groton Bridge, Spanning Thames River between New London & Groton, New London

New York
New Haven & Hartford Railroad, Mystic River Bridge, Spanning Mystic River between Groton & Stonington, Groton

New York
New Haven & Hartford Railroad, Niantic Bridge, Spanning Niantic River between East Lyme & Waterfo, East Lyme

New York
New Haven & Hartford Railroad, Shaw's Cove Bridge, Spanning Shaw's Cove, New London

New York
Ontario & Western Railroad, Delaware River Bridge, Hancock, Delaware County

Newport Bridge
Spanning White River at State Highway 14, Newport, Jackson County, AR

Nez Perce Bridge
Spanning Nez Perce Creek at Grand Loop Road, Yellowstone National Park, Teton County, WY

Nicholson Township Lenticular Bridge
Spanning Tunkhannock Creek at State Route 1029, Nicholson, Wyoming County, PA

Nickel Creek Bridge
Spanning Nickel Creek on Stevens Canyon Highway, Packwood, Lewis County, WA

Nimrod Bridge
Spanning Fourche Lafave River at CR 18, Nimrod, Perry County, AR

Nineteenth Street Bridge
Spanning South Platte River at Nineteenth Street, Denver, Denver County, CO

Nisqually Glacier Bridge
Spanning Nisqually River at Nisqually Road, Longmire, Pierce County, WA

Nisqually Suspension Bridge
Spanning Nisqually River on Service Road, Longmire, Pierce County, WA

Noah's Arc Covered Bridge
County Route B over Little Platte River, Hoover, Platte County, MO

North Airport Entry Underpass
George Washington Memorial Parkway at National Air, Arlington, VA,

North Avenue Bridge
Spanning North Branch of Chicago River at West Nor, Chicago, Cook County, IL

North Bosque River Bridge
Spanning North Bosque River at State Highway 6, Clairette, Erath County, TX

North Branch Quantico Creek Bridge
Prince William Forest Park, on NPS Route 406 spann, Dumfries, Prince William County

North Bridge
Spanning Quarton Lake branch of River Rouge, Birmingham, Oakland County, MI

North Carolina Route 1006 Bridge
Spanning Catawba River, Stoney Point, Catawba County, NC

North Carolina Route 1116 Bridge
Spanning Jacob Fork River, Longview, Catawba County, NC

North Carolina Route 126 Bridge
Spanning Lake James Canal, Marion, Burke County, NC

North Carolina Route 1314 Bridge
Spanning Toe River, Relief, Yancey County, NC

North Carolina Route 1334 Bridge
Spanning Deep River, Jamestown, Guilford County, NC

North Carolina Route 1336 Bridge
Spanning North Toe River, Burnsville, Mitchell County, NC

North Carolina Route 1392 Bridge
Spanning Tuckaseegee River, Dillsboro, Jackson County, NC

North Carolina Route 1412 Bridge
Spanning Leepers Creek, Laboratory, Lincoln County, NC

North Carolina Route 1417 Bridge
Spanning Dan River, Danbury, Stokes County, NC

North Carolina Route 1852 Bridge
Spanning Lake Summit, Tuxedo, Henderson County, NC

North Carolina Route 2408 Bridge
Spanning Bull Creek, Asheville, Buncombe County, NC

North Chester Village Bridge
Spanning Westfield River on Smith Road, Chester, Hampden County, MA

North Fork Bridge
Spans North Fork of White River at State Highway 5, Norfork, Baxter County, AR

North Fork Butter Creek Bridge
Spanning North Fork Butter Creek Bridge at Milepos, Vinson, OR,

North Halsted Street Canal Bridge
Spanning North Branch Canal at North Halsted Stree, Chicago, Cook County, IL

North Hamma Hamma River Bridge
Spanning Hamma Hamma River Bridge at U.S. Route 10, Eldon, Mason County, WA

North Inlet Bridge
Spaning North Inlet from Lake Michigan to Fifty-ni, Chicago, Cook County, IL

North Park Bridge
Spanning Grand River at North Park Street, Grand Rapids, Kent County, MI

North Platte River Bowstring Truss Bridge
Spanning North Platte River, Fort Laramie, Goshen County, WY

North Platte River Bridge No. 1210
Casper, Natrona County, WY,

North Pullayup River Bridge (Ruins)
Formerly spanning North Pullayup River on West Sid, Packwood, Snohomish County, WA

North San Gabriel River Bridge
Spanning North Fork of San Gabriel River at Busine, Georgetown, Williamson County, TX

North Santiam River Bridge
Spanning North Fork of Santiam River at Milepoint , Santiam Terrace, Linn County, OR

North Twenty-First Street Bridge
North Twenty-first Street spanning Buckley Gulch, Tacoma, Pierce County, WA

North Village Bridge
Spanning French River on North Main Street, Webster, Worcester County, MA

North Williston Bridge
Spanning Winooski River at town line of Essex & Wi, Essex, Chittenden County, VT

Northeast Railroad Corridor
Amtrak Route between Maryland/Delaware & Delaware/, Wilmington, New Castle County, DE

Northern Avenue Swing Bridge
Spanning Fort Point Channel at boundary between Bo, Boston, Suffolk County, MA

Northern Pacific Railroad Overhead Bridge
Spanning Burlington Northern Railroad, Mandan, Morton County, ND

Northfield Parker Truss Bridge
Over tracks of Central Vermont Railroad, Northfield, Washington County, VT

Notre Dame Bridge
Spanning Merrimack River on Bridge Street, Manchester, Hillsborough County, NH

NPS Route No. 401 Bridge
Spanning Fall Kill, Hyde Park, Dutchess County, NY

Oak Creek Administrative Center
One half mile east of Zion-Mount Carmel Highway at, Springdale, Washington County, UT

Oak Grove Bridge
Spanning East Fork of Kaweah River at Mineral King, Three Rivers, Tulare County, CA

Oak Knoll Park Bridge
Oak Knoll Park, Massillon, Stark County, OH

Oakgrove Road Bridge
Township Road 42 Spanning Little Miami River, Dodsonville, Highland County, OH

Obsidian Creek Bridge
Spanning Obsidian Creek at Indian Creek Campground, Yellowstone National Park, Park County, WY

Ocmulgee River Bridge
Spanning Ocmulgee River, Hawkinsville, Pulaski County, GA

Oconaluftee Bridge
Spanning Oconaluftee River, Cherokee, Swain County, NC

Odessa Bridge
Spanning Appoquinimink River at Main Street (State, Odessa, New Castle County, DE

Office Bridge
Spanning North Fork of Middle Fork Willamette Rive, Westfir, Lane County, OR

Ogden River Bridge
Spanning Ogden River at Washington Boulevard, Ogden, Weber County, UT

Old Bridge
Spanning former branch of Contact Creek near Summe, Anaktuvuk Pass, North Slope Borough, AK

Old Covered Bridge & Flood Gates
South Pemberton, Burlington County, NJ,

Old Covered Bridge
Steens, Lowndes County, MS,

Old Covered Bridge
West of Zanesville Post Office, U.S. Highway 40, Hopewell, Muskingum County

Old Covered Bridge
Zanesville, Muskingum County, OH,

Old Croton Aqueduct
Harlem River Crossing, Spanning Harlem River, Bronx, Bronx County

Old Croton Aqueduct
Quarry Railroad Bridge, Aqueduct Lane at Williams Street, Hastings-on-Hudson, Westchester County

Old Croton Aqueduct
Sing Sing Kill Bridge, Spanning Aqueduct Street & Broadway, Ossining, Westchester County

Old Emory River Bridge
Spanning Emory River on US 27, Harriman, Roane County, TN

Old Happy Isles Bridge
Spanning Merced River on service road, Yosemite Village, Mariposa County, CA

Old Harvard Street Bridge
Spanning Rock Creek at National Zoological Park, Washington, District of Columbia, DC

Old Military Road Bridge
Joyce Road spanning Rock Creek, west of intersecti, Washington, District of Columbia

Old Mill Road Bridge
Spanning Owens Creek on Old Mill Road, Rocky Ridge, Frederick County, MD

Old River Bridge
Spanning Saline River at Old Military Road (River , Benton, Saline County, AR

Old US-131 Bridge
Spanning Big Cedar River, Mecosta, Mecosta County, MI

Old Young's Bay Bridge
Spanning Young's Bay at Milepoint 6.89 on Warrento, Astoria, Clatsop County, OR

Olive Street Railroad Bridge
Spanning AMTRAK Tracks at Olive Street, New Haven, New Haven County, CT

Omaha Bridge
Spanning Missouri River, Omaha, Douglas County, NE

One Hundred Thirty-Third Avenue Bridge
Spanning Rabbit River, Hopkins, Allegan County, MI

Onion Creek Bridge
Spanning Onion Creek .1 mile South of U.S. 166, Coffeyville, Montgomery County, KS

Orange Street Bridge
Spanning Clark Fork River at Orange Street, Missoula, Missoula County, MT

Oregon Historic Highway Bridges
Salem, Marion County, OR,

Oregon Trunk Railroad Bridge
Spanning Crooked River at Oregon Trunk Railroad, Terrebonne, Deschutes County, OR

Orient Bridge
Spanning Kettle River at Richardson Road, Orient, Ferry County, WA

Original Airport Entrance Overpass
Spanning original Airport Entrance Road at Nationa, Arlington, VA,

Osage Creek Bridge
Spanning Osage Creek at County Road 71, Healing Springs, Benton County, AR

Osage River Bridge
Spanning Osage River on State Highway M-13, Osceola, St. Clair County, MO

Osceola Bridge
Spanning Osage River, Osceola, St. Clair County, MO

Otter Creek Bridge No. 1
Spanning Otter Creek at Grand Loop Road, Yellowstone National Park, Park County, WY

Otter Creek Bridge No. 2
Spanning Otter Creek at spur of Grand Loop Road, Yellowstone National Park, Park County, WY

Otter Creek Cove Bridge & Causeway
Spanning Otter Creek Cove on Park Loop Road, Seal Harbor, Hancock County, ME

Ouachita River Bridge
Spanning Lake Hamilton on U.S. Highway 70, Hot Springs, Garland County, AR

Ouachita River Bridge
Spanning Ouachita River at U.S. Highway 167, Calion, Calhoun County, AR

Owl Creek Bridge
County Road 287, Thermopolis, Hot Springs County, WY

P Street Bridge
Spanning Rock Creek & Potomac Parkway, Washington, District of Columbia, DC

Pacheco Creek Bridge
San Felipe Road , spanning Pacheco Creek, San Felipe, Santa Clara County

Pack Saddle Bridge
Spanning South Canadian River, U.S. Route 283, Roll, Roger Mills County

Paihi Bridge
Spanning Paihi Gulch at Hana Highway (County Route, Kipahulu, Maui County, HI

Palisado Avenue Bridge
Spanning Farmington River at State Route 159, Windsor, Hartford County, CT

Palm Valley Bridge
County Road 210 spanning Intracoastal Waterway, Ponte Vedra Beach, St. Johns County, FL

Pamelia Creek Bridge
Spanning Pamelia Creek at Milepoint 62.78 on North, Marion Forks, Linn County, OR

Paradise River First Crossing Bridge
Spanning Paradise River at Narada Falls on Service, Longmire, Pierce County, WA

Paradise River Fourth Crossing Bridge
Spanning Paradise River on loop road in Paradise P, Longmire, Pierce County, WA

Paradise River Second Crossing Bridge
Spanning Paradise River at Narada Cut-off on Nisqu, Packwood, Lewis County, WA

Paradise Road Bridge
Spanning Little Platte River, Paradise, Clay County, MO

Paragon Bridge
Spanning Yellowstone River, Miles City, Custer County, MT

Parker Bridge
Spanning Verdigris River 1.5 miles Southeast of Co, Coffeyville, Montgomery County, KS

Parks Bar Bridge
Spanning Yuba River at State Highway 20, Smartville, Yuba County, CA

Parshallburg Bridge
Spanning Shiawassee River, Chesaning, Saginaw County, MI

Pasco-Kennewick Bridge
Spanning Columbia River, Pasco, Franklin County, WA

Passerelle in Lincoln Park
Spanning North Lake Shore Drive (U.S. Route 41) on, Chicago, Cook County, IL

Path Transit System Bridge
Spanning Hackensack River, Kearny, Hudson County, NJ

Patrick Ford Bridge
Spanning Vermillion River on County Road 315 North, Humrick, Vermillion County, IN

Pearl Street Bridge
Spanning Grand River at Pearl Street, Grand Rapids, Kent County, MI

Pebble Creek Bridge
Spanning Pebble Creek at Northeast Entrance Road, Yellowstone National Park, Park County, WY

Pecatonica River Bridge
Spanning Pecatonica River at Winnesheik Road, Freeport, Stephenson County, IL

Pelican Creek Bridge
Spanning Pelican Creek at East Entrance Road, Yellowstone National Park, Teton County, WY

Peloux Bridge
Spanning Clear Creek on County Road No. 40, Buffalo, Johnson County, WY

Pendleton Avenue Bridge
Spanning Fall Creek, Pendleton, Madison County, IN

Pengra Bridge
Spanning Fall Creek, Place Road (CR 480), Jasper, Lane County

Pennsylvania Avenue Bridge
Spanning Rock Creek & Potomac Parkway, Washington, District of Columbia, DC

Pennsylvania Railroad Improvements
Liberty Street to Baltimore & Ohio Railroad, Wilmington, New Castle County, DE

Pennsylvania Railroad Improvements
Penn. R. R. over Brandywine River, Wilmington, New Castle County, DE

Pennsylvania Railroad Improvements
Vandever Street & Baltimore & Ohio Railroad Vicini, Wilmington, New Castle County, DE

Pennsylvania Railroad
South Branch Chicago River Bridge, Spanning South Branch of Chicago River Bridge east, Chicago, Cook County

Pennsylvania Railroad
West Brownsville Junction Bridge, Spanning Monongahela River, north of U.S. Route 40, West Brownsville

Penobscot Bridge
Spanning Penobscot River at Route 15, Bangor, Penobscot County, ME

Perkins Corner Bridge
Spanning Willimantic River at Flanders & Cider Mil, Coventry, Tolland County, CT

Perrine's Bridge
Spanning Wallkill River, Rifton, Ulster County, NY

Person County Bridge No. 35
Spanning South Flat River at State Route 1120, Hurdle Mills, Person County, NC

Petrieville Road Bridge
Spanning Grand River, Eaton Township, Eaton County, MI

Philadelphia
Baltimore & Washington Railroad, Darby River Bridge, Spanning Darby Creek, South of Essington Avenue (S

Pick Bridge
Spanning North Platte River on County Road 508, Saratoga, Carbon County, WY

Pierce Mill Bridge
Washington, District of Columbia, DC,

Pigtail Bridge
Hot Springs, Custer County, SD,

Pimmit Run Bridge
Pimmit Run, McLean, Fairfax County, VA

Pine Bluff Bridge
Spanning Big Walnut Creek, CR 950N, Bainbridge, Putnam County

Pine Brook Bridge
Spanning Pine Brook on Town Highway 3, Fayston, Washington County, VT

Pine Creek Bridge
Spanning Yellowstone River 10 miles South of Livin, Livingston, Park County, MT

Pine Street Bridge
Pine Street (State Route 66) , spanning Cumberland , Pineville, Bell County

Pinehurst Bridge
Beach Drive .75 mile south of Sherill Drive, spann, Washington, District of Columbia

Pittsburgh
Fort Wayne & Chicago Railway, Calumet River Bridge, Spanning Calumet River, east of Chicago Skyway (I-

Plattsmouth Bridge
Spanning Missouri River, Plattsmouth, Cass County, NE

Pohono Bridge
Spanning Merced River on Yosemite Valley Road, Yosemite Village, Mariposa County, CA

Poinsett Bridge
SC Route 42, 2 miles Northwest of Route 11, 2.5 mi, Tigerville

Polley Lane Bridge
Spanning Yellow River at Polly Lane, Aurora, Taylor County, WI

Pope Memorial Bridge
Spanning East Machias River at U.S. Route 1, East Machias, Washington County, ME

Post Road Bridge
State Route 7-A, Havre de Grace, Harford County, MD

Potomac Aqueduct
Spanning Potomac River, Washington, District of Columbia, DC

Potomac Edison Company
Chesapeake & Ohio Canal Bridge, Spanning C & O Canal South of U.S. 11, Williamsport, Washington County

Pottersburg Bridge
Spanning Big Darby Creek, North Lewisburg Road (CR, Marysville, Union County

Poughkeepsie Bridge
Spanning Hudson River, Poughkeepsie, Dutchess County, NY

Powder River Bridge
County Road 269, Leiter, Sheridan County, WY

Powder River Bridge
U.S. Highway 14/16, Arvada, Sheridan County, WY

Powder Springs Bridge
Spanning Flat Creek at Dale Road, Powder Springs, Grainger County, TN

Powder Works Bridge
Spanning San Lorenzo River, Keystone Way, Paradise, Santa Cruz

Powerscourt Bridge
Spanning Chateauguay River, First Concession Road, , Chateaugay

Powow River Bridge
Spanning Powow River on Main Street, Amesbury, Essex County, MA

Prescott Bridge
Spanning Lamprey River on Prescott Road, Raymond, Rockingham County, NH

Presumpscot Falls Bridge
Spanning Presumptscot River at Allen Avenue extens, Falmouth, Cumberland County, ME

Proenty Road Bridge
Spanning Jennings Run at Proenty Road, Corriganville, Allegany County, MD

Promenade Street Bridge
Spanning Woonasquatucket & Moshassuck Rivers, Providence, Providence County, RI

Prospect Boulevard Bridge
Prospect Boulevard spanning Seco Street, Pasadena, Los Angeles County, CA

Provo River Bridge
625 West Columbia Lane, Provo, Utah County, UT

Pulp Mill Bridge
Seymour Street, Middlebury/Pulp Mill Bridge Road, , Middlebury

Purdon Crossing Bridge
Nevada City, Nevada County, CA,

Purdy Bridge
Spans strait between Henderson Bay & Burley Lagoon, Purdy, Pierce County, WA

Putnam County Bridge No. 111
Spanning Little Walnut Creek on County Road 50, Greencastle, Putnam County, IN

Putnam Street Bridge
Spanning Muskingum River, Marietta, Washington County, OH

Q Street Bridge
Spanning Rock Creek & Potomac Parkway, Washington, District of Columbia, DC

Queensboro Bridge
Spanning East river & Blackwell's Island, New York, New York County, NY

Raging River Bridge No. 234A
Preston-Fall City Road & Southeast Forty-fourth Pl, Fall City, King County, WA

Railroad Avenue Bridge
Spanning Mispillion River on Church Street, Milford, Sussex County, DE

Railroad Overpass
East Milwaukee & Hastings Avenues, Detroit, Wayne County, MI

Railroad Overpass
Near Piquette Avenue, Detroit, Wayne County, MI

Rainbow Arch Bridge
Spanning Sheyenne River at Main Street, East, Valley City, Barnes County

Rapids Footbridge
Spanning Rock Creek .7 Mile South of Joyce Road No, Washington, District of Columbia, DC

Red Bridge
Spanning Broadkill River at Union Street (State Ro, Milton, Sussex County, DE

Red Oak Creek Bridge
Spanning (Big) Red Oak Creek, Huel Brown Road (Cov, Woodbury, Meriwether County

Reliance Bridge
Spanning Hiwassee River on State Route 315, Reliance, Polk County, TN

Rex T. Barber Veterans Memorial Bridge
Spanning Crooked River Gorge, Dalles-California Hi, Terrebonne, Deschutes County

Richmond
Fredricksburg & Potomac Railroad Underpass, Spanning GWMP at RF&P Railroad, Arlington, VA

Ricks Estate
Stone Bridge, Ricks Pond, Ricks Road, Hot Springs

Ridgeville Road Bridge
Spanning Bean Creek, Morenci, Lenawee County, MI

Riley Springs Footbridge
Washington, District of Columbia, DC,

River Road Bridge
Crossing Casselman River on Casselman River Road, Grantsville, Garrett County, MD

River Road Bridge
Spanning Missisquoi River at River Road (Town High, Troy, Orleans County, VT

River Vale Bridge
Spanning White River on County Road 27, Bedford, Marion County, IN

Riverside Avenue Bridge
Riverside Avenue over Northeast Corridor Railroad , Greenwich, Fairfield County, CT

Riverside Bridge
Spanning Truckee River at Booth Street, Reno, Washoe County, NV

Riverside Bridge
Weaver Road spanning South Fork Holston River, Bluff City, Sullivan County, TN

Riverside-Independence Bridge
Spanning Wabash River at County Road 500, Riverside, Fountain County, IN

Road S-455 Bridge
Spanning Reedy River on Road S-455, Greenville, Greenville County, SC

Road S-47 Bridge
Spanning Deep Creek on Road S-47, Ruby, Chesterfield County, SC

Roberts Bluff Bridge
.5 mile East of Blackwater, Blackwater, Cooper County, MO

Roberts Bridge
Old Camden Pike, Spanning Seven Mile Creek, Eaton, Preble County

Rock Church Suspension Bridge
Spanning Paluxy River, Tolar, Hood County, TX

Rock Creek & Potomac Parkway Bridge near P Street
Washington, District of Columbia, DC,

Rock Creek Bridge
Shoshone Street West spanning Rock Creek, Twin Falls, Twin Falls County, ID

Rock Creek Bridge
Spanning Rock Creek at County Road, South end of M, Joliet, Carbon County

Rock Island Arsenal
Rock Island Bridge, Fort Armstrong Avenue, Rock Island, Rock Island County

Rock Point Arch Bridge
Spanning Rogue River & Old Pacific Highway, Route , Gold Hill, Jackson County

Rockport Bridge
Spanning Ouachita River at Old State Highway No. 8, Malvern, Hot Spring County, AR

Rockville Bridge
Spanning North Fork Virgin River at Rockville cut-, Rockville, Washington County, UT

Rocky Creek Bridge
Spanning Rocky Creek on Oregon Coast Highway (U.S., Depoe Bay, Lincoln County, OR

Rodrick Bridge
Spanning Wills Creek, Ostego, Coshocton County, OH

Rogue River Bridge
Spanning Rogue River on Redwood Highway 25, Grants Pass, Josephine County, OR

Rolling Meadow Footbridge
Washington, District of Columbia, DC,

Rollins Farm Bridge
Spanning Boston & Maine Railroad at Ham Road, Rollinsford, Strafford County, NH

Roscoe Bridge
Spanning Osage River on State Highway E, Roscoe, St. Clair County, MO

Rosebud Creek Bridge
Spanning Rosebud Creek at Secondary Highway 446, Rosebud, Rosebud County, MT

Roseman Bridge
Spanning Middle River at bypassed section of Webst, Winterset, Madison County, IA

Ross Drive Bridge
Spanning Rock Creek at Ross Drive, South of Joyce , Washington, District of Columbia

Rosslyn Ramp Bridge
George Washington Memorial Parkway near Key Bridge, Arlington, VA,

Rouge River Bridge
Spanning Rouge River on Depot Street, Rogue River, Jackson County, OR

Route 1-National Airport Overpass
George Washington Memorial Parkway at Route 1, Nat, Arlington, VA

Route 123 Overpass
State Route 123 (Leesburg Road), McLean, Fairfax County, VA

Route 233 Bridge
Spanning Route 233 on Paradise Hill Road, Bar Harbor, Hancock County, ME

Rowdy Creek Bridge
Spanning Rowdy Creek at Fred Haight Drive, Smith River, Del Norte County, CA

Roxie Road Bridge
Spanning Cane Creek at County Road 450, Poplar Bluff, Butler County, MO

Rulo Bridge
Spanning Missouri River, Rulo, Richardson County, NE

Rustic Bridge
NPS Route No. 13 spanning Crum Elbow Creek, Hyde Park, Dutchess County, NY

Sac River Bridge
Spanning Sac River at U.S. Route 160, Ash Grove, Greene County, MO

Sacramento River Bridge
Spanning Sacramento River South of Locke, Isleton, Sacramento County, CA

Saddle Club Footbridge
Washington, District of Columbia, DC,

Saline River Bridge
County Highway 365 across Saline River, Benton, Saline County, AR

Salisbury Street Bridge
Spanning C&O Canal (Milepost 99.65) & WM Railroad, Williamsport, Washington County, MD

Salt Creek Bridge
Spanning Big Salt Creek, bypassed section of Arch , Norwich, Muskingum County

Salt River Bridge
Spanning Salt River at Dillon Road, Ferndale, Humboldt County, CA

Sample's Crossing Bridge
Spanning Judith River, Danvers, Fergus County, MT

San Antonio Creek Bridge
State Highway 1, Lompoc, Santa Barbara County, CA

San Antonio River Walk
418 Villita Street, San Antonio, Bexar County, TX

San Francisco Oakland Bay Bridge
Spanning San Francisco Bay, San Francisco, San Francisco County, CA

San Roque Canyon Bridge
State Highway 192, Santa Barbara, Santa Barbara County, CA

Sand Bar Ferry Bridge
Spanning Savannah River on State Highway 28, Augusta, Richmond County, GA

Sandy Creek Bridge
Goldman, Jefferson County, MO,

Santiam River Bridge
Spans Santiam River at State Route 164, Jefferson, Marion County, OR

Saugatuck River Bridge
Spanning Saugatuck River at Route 136, Westport, Fairfield County, CT

Sault Ste. Marie International Railroad Bridge
Spanning Soo Locks at St. Marys Falls Canal, Sault Ste. Marie, Chippewa County, MI

Scenic Bridge
Spanning Clark Fork at Old Highway 10, Tarkio, Mineral County, MT

Schell Memorial Bridge
Spanning Connecticut River on East Northfield Road, Northfield, Franklin County, MA

Scott Fitzhugh Bridge
Spanning Tennessee River at State Highway 76, Paris, Henry County, TN

Scott Highway Bridge
Spanning Black Creek, Blissfield, Lenawee County, MI

Seaboard Coast Line Railroad Bridge
Spanning Savannah River, Savannah River, Abbeville County, SC

Seaford Bridge
Spanning Nanticoke River at Front Street, Seaford, Sussex County, DE

Second Avenue Bridge
Spanning Oostanaula on State Route 101 (Second Ave, Rome, Floyd County, GA

Second Street Bridge
Spanning Union Pacific Railroad lines, Little Rock, Pulaski County, AR

Seddon Island Scherzer Rolling Lift Bridge
Spanning Garrison Channel from Tampa to Sedden Isl, Tampa, Hillsborough County, FL

Sedge Creek Bridge
Spanning Sedge Creek at East Entrance Road, Yellowstone National Park, Park County, WY

Sentinel Bridge
Spanning Merced River on Sentinel Bridge Crossover, Yosemite Village, Mariposa County, CA

Seven Mile Bridge
Linking Florida Keys, Knight Key, Monroe County, FL

Seven Mile Bridge
Spanning Gardner River at Grand Loop Road, Yellowstone National Park, Park County, WY

Seventh Street Bridge
Spanning Chicago, St.Paul, Minneapolis, Omaha Railr

Seventh Street Bridge
Spanning Haw Creek at Seventh Street, Columbus, Bartholomew County, IN

Seventy-Ninth Street Cabin John Underpass
Spanning Seventy-ninth Street at Clara Barton Park, Cabin John, Montgomery County, MD

Shafter Bridge
Spanning Lagunitas Creek on Sir Francis Drake Boul, Lagunitas, Marin County, CA

Sharptown Bridge
Spanning Nanticoke River, State Route 313, Sharptown, Dorchester County

Shaytown Road Bridge
Spanning Thornapple River, Vermontville, Eaton County, MI

Shelburne Falls Bridge
Spanning Deerfield River on Bridge Street, Shelburne, Franklin County, MA

Shell Creek Bridge
County Road 57, Shell, Big Horn County, WY

Shepperds Dell Bridge
Spanning Young Creek at Columbia River Highway, Latourell, Multnomah County, OR

Sheridan Road Bridge
Spanning Flint River, Taymouth, Saginaw County, MI

Shetucket River Deck-Truss Bridge
Spanning Shetucket River at Route 169, Norwich, New London County, CT

Shiawassee Street Bridge
Spanning Grand River, Lansing, Ingham County, MI

Shoreham Hill Bridge
Rock Creek & Potomac Parkway, Spanning Rock Creek, Washington, District of Columbia

Shoreham Railroad Bridge
Former Addison County Railroad (later, Rutland Rai, Shoreham, Addison County

Short Bridge
Spanning South Santiam River at High Deck Road, Cascadia, Linn County, OR

Shoshone River Bridge
County Road 111, Lovell, Big Horn County, WY

Sidney Lanier Bridge
Spanning Brunswick River, Brunswick, Glynn County, GA

Sieur de Monts Spring Bridge
Spanning Park Loop Road at Route 3 near Sieur de M, Bar Harbor, Hancock County, ME

Silver Bridge
Spanning Bitterroot River at U.S. Highway 93, Hamilton, Ravalli County, MT

Siuslaw River Bridge
Spanning Siuslaw River at Oregon Coast Highway, Florence, Lane County, OR

Sixteenth Street Bridge
Spanning Piney Branch Parkway, Washington, District of Columbia, DC

Sixth Street Viaduct
Spanning Burlington Northern Railroad & Valley Str, Burlington, Des Moines County, IA

Smith Bridge
Spanning Meduxnekeag River at Lowery Road, 0.3 mil, Houlton, Aroostook County

Smith Bridge
Spanning Nottely River on Dooley Road (County Road, Blairsville, Union County, GA

Smith's Covered Bridge
Beaver Valley, spanning Brandywine River, Granogue, New Castle County

Snowden Bridge
Spanning Missouri River, Nohly, Richland County, MT

Sockman Road Bridge
Spanning Granny Creek on Sockman Road, Fredericktown, Knox County, OH

Soda Butte Creek Bridge No. 1
Spans Soda Butte Creek at Northeast Entrance Road, Yellowstone National Park, Park County, WY

Soda Butte Creek Bridge No. 2
Spanning Soda Butte Creek at Northeast Entance Roa, Yellowstone National Park, Park County, WY

South Airport Exit Overpass
GWMP, Arlington, VA,

South Bridge
Spanning Jackson Park Lagoon at South Lake Shore D, Chicago, Cook County, IL

South Bridge
Spanning Quarton Lake branch of River Rouge, Birmingham, Oakland County, MI

South Broad Street Bridge
Spanning Elizabeth River, Elizabeth, Union County, NJ

South Carolina Route 174 Bridge
Spanning Dawhoo River on South Carolina Route 174, Charleston, Charleston County, SC

South Carolina Route 391 Bridge
Spanning Saluda River on South Carolina Route 391, Saluda, Saluda County, SC

South County Line Road Bridge
Spanning Flat River, Greenville, Montcalm County, MI

South Euclid Road Bridge
Spanning Squaconning Creek, Bay City, Bay County, MI

South Fork Bridge
Spans South Fork of Saline River, adjacent to Stat, Fountain Lake, Garland County

South Fork Malheur River Bridge
Crane, Harney County, OR,

South Fork Merced River Bridge
Spanning South Fork Merced River at Wawona, Wawona, Mariposa County, CA

South Fork Newaukum River Bridge
Spanning South Fork Newkaukum River at State Route, Onalaska, Lewis County, WA

South Fork Powder River Bridge
On West Service Road of I-25, Kaycee, Johnson County, WY

South Fork Trinity River Bridge
State Highway 299 spanning South Fork Trinity Rive, Salyer, Trinity County, CA

South Fork Tuolumne River Bridge
Spanning South Fork Tuolumne River on Tioga Road, Mather, Tuolumne County, CA

South Hamma Hamma River Bridge
Spanning Hamma Hamma River at U.S. Route 101, Eldon, Mason County, WA

South Main Street Bridge
Spanning South Mill Race, Eaton Rapids, Eaton County, MI

South Norwalk Railroad Bridge
South Main & Washington Streets, Norwalk, Fairfield County, CT

South Omaha Union Stock Yards
"O" Street Viaduct, "O" Street Spanning Hog Pens; South Omaha Terminal, Omaha, Douglas County

South Omaha Union Stock Yards
Buckingham Road Viaduct, Twenty-ninth Street spanning Stockyard Cattle Pens, Omaha, Douglas County

South Platte Canyon Road Bridge
Denver, Denver County, CO,

South Presa Street Bridge
Spanning San Antonio River at Presa Street, San Antonio, Bexar County, TX

South Puyallup River Bridge
Spanning South Puyallup River at West Side Road, Longmire, Pierce County, WA

South San Gabriel River Bridge
Spanning South Fork of San Gabriel River at George, Georgetown, Williamson County, TX

South Wilmington Causeway Bridge
Spanning Conrail Railroad on Market Street, South Wilmington, New Castle County, DE

Southern Pacific Railroad Bridge
Spanning Rio Grande at Southern Pacific Railroad, El Paso, El Paso County, TX

Southern Pacific Railroad
Ogden-Lucin Cutoff Trestle, Spanning Great Salt Lake, Brigham City, Box Elder County

Spalding Bridge
Spanning Big Cedar River, Spalding, Menominee County, MI

Sparkman Street Bridge
Spanning Cumberland River, Nashville, Davidson County, TN

Spavinaw Creek Bridge
Spans Spavinaw Creek at Benton County Road 29, Gravette, Benton County, AR

Spokane River Bridge at Fort Spokane
Spanning Spokane River at State Route 25, Miles, Lincoln County, WA

Spokane River Bridge at Long Lake Dam
Spannng Spokane River at State Route 231, Reardan, Lincoln County, WA

Spout Run Arch Bridge
Eastbound, spanning Spout Run, Arlington, VA

Spout Run Bridge
Westbound, Spanning Spout Run, Arlington, VA

Spout Run Parkway Culvert
Spanning Spout Run at Spout Run Parkway, Arlington, VA,

Spring Lake Bridge
Spanning Bob Barnes Branch at County Road No. 36D, Belleville, Yell County, AR

Spring Street Bridge
Spanning Charles River between Dedham & Boston, Dedham, Norfolk County, MA

Springfield-Des Arc Bridge
Spanning North Branch of Cadron Creek at Old Sprin, Springfield, Conway County, AR

Spruce Street Bridge
East Spruce Street, 500 Block, spanning Power Cana, Sault Ste. Marie

St. Andrews Creek Bridge
Spanning St. Andrews Creek on West Side Road, Longmire, Pierce County, WA

St. Charles Air Line Bridge
Spanning South Branch of Chicago River, north of S, Chicago, Cook County

St. Francis River Bridge
Spanning St. Francis River at State Highway 18, Lake City, Craighead County, AR

St. Francis River Bridge
Spanning St. Francis River at U.S. Highway 70, Forrest City, St. Francis County, AR

St. John's Bridge
Spans Willamette River at US Highway 30, Portland, Multnomah County, OR

St. Louis - San Francisco Bridge
Spanning Spring River at U.S. Highway 62, Imboden, Lawrence County, AR

St. Mary River Bridge
Spanning St. Mary River at Going-to-the-Sun Road, West Glacier, Flathead County, MT

Staats Mill Covered Bridge
Spanning Tug Fork River, Routes 40W & 34, Ripley, Jackson County

Stafford Avenue Bridge
Edwin B. Forsythe National Wildlife Refuge, east e, Manahawkin, Ocean County

Stanley Brook Bridge
Spanning Stanley Brook, Stanley Brook Motor Road, , Seal Harbor

State Highway Bridge No. 2
Spanning Brandywine Creek at Rockland Road, Rockland, New Castle County, DE

State Highway Bridge No. 20
Spanning Husband Run at Rockland Road (CR 232), 1., Rockland, New Castle County

State Route 50 Bascule Bridge
Spanning Tuckahoe River at State Route 50, Tuckahoe, Cape May County, NJ

State Route M-139 Bridge
Spanning Ox Creek, Benton Township, Berrien County, MI

Stauffer Road Bridge
Spanning Israel Creek at Stauffer Road, Walkersville, Frederick County, MD

Steel Arch Bridge
Hennepin Avenue spanning west channel of Mississip, Minneapolis, Hennepin County, MN

Steel Bridge
Spanning Jackson Road at Confederate Avenue, Vicksburg, Warren County, MS

Steel Bridge
Spanning Willamette River at State Route 99, Portland, Multnomah County, OR

Steel Truss Bridge
Spanning Osage River on State Highway 7, Fairfield, Benton County, MO

Stevens Creek Bridge
Spanning Stevens Creek on Stevens Canyon Highway, Packwood, Lewis County, WA

Stone Bridge
Spanning Bull Run, Manassas, Prince William County, VA

Stoneman Bridge
Spanning Merced River on Stoneman Crossover Road, Yosemite Village, Mariposa County, CA

Structural Study of Texas Cable-Supported Bridges
Spanning Paluxy River at County Route 149; Spannin, Austin, Travis County, TX

Sturgeon Road Bridge
Spanning Sturgeon River, Baraga, Baraga County, MI

Sudbury River Aqueduct
Echo Bridge, Spanning Charles River at Upper Newton Falls, Newton, Middlesex County

Sugar Pine Bridge
Spanning Merced River on service road, Yosemite Village, Mariposa County, CA

Sulphite Railroad Bridge
Former Boston & Maine Railroad (originally Tilton , Franklin, Merrimack County, NH

Sulphur Fork Creek Bridge
Spanning Sulfur Fork Creek on Spring Road, Port Royal, Montgomery County, TN

Summer Street Retractile Bridge
Spanning Fort Point Channel at Summer Street, Boston, Suffolk County, MA

Sunday River Bridge
Spanning Sunday River, Newry, Oxford County, ME

Superior Coal Mines
Wooden Bridge, Horse Thief Canyon, South Superior, Sweetwater County

Supple Ford Bridge
Spanning South Fork of Maquoketa River, Clay Township, Jones County, IA

Surprise School Bridge
Spanning South Grand River, Gaines, Henry County, MO

Suspension Bridge
Spanning Kaskaskia River, Carlyle, Clinton County, IL

Susquehanna River Bridge
Spanning Susquehanna River, Havre de Grace, Harford County, MD

Swallow's Bridge
Spanning Mill Brook at Churchill Road, Windsor, Windsor County, VT

Swann Bridge
Spanning Locust Fork of Black Warrior River, Swann, Cleveland, Blount County

Swink Bridge
Spanning Arkansas River (County Road 24.5), Swink, Otero County, CO

Sycamore Island Pedestrian Overpass
Spanning Clara Barton Parkway at trail to Sycamore, Glen Echo, Montgomery County, MD

Taconic State Parkway
Poughkeepsie, Dutchess County, NY,

Taftsville Bridge
Spanning Ottaquechee River, Taftsville Bridge Road, Taftsville, Windsor County

Tallman Road Bridge
Spanning Looking Glass River, Eagle, Clinton County, MI

Tallulah Falls Bridge
Spanning Tallulah Falls River on U.S. Highway 23/S, Tallulah Falls, Habersham County, GA

Tamarack Creek Bridge
Spanning Tamarack Creek on New Big Oak Flat Road, Yosemite Village, Mariposa County, CA

Tariffville Road Bridge
Spanning Farmington River on Tariffville Road (Con, Simsbury, Hartford County, CT

Telluride Power Company
Provo River Bridge, Spanning Provo River, Orem, Utah County

Ten Mile Creek Bridge
Spanning Ten Mile Creek at Williams Street, Helena, Lewis and Clark County, MT

Ten Mile Creek Bridge
Spanning Ten Mile Creek on Oregon Coast Highway, Yachats, Lane County, OR

Tenaya Creek Bridge
Spanning Tenaya Creek on Mirror Lake Road, Yosemite Village, Mariposa County, CA

Tennessee River Railroad Bridge
Spanning Tennessee River at Alabama Highway 43, Florence, Lauderdale County, AL

Tensaw River Lift Bridge
Spanning Tensaw River at U.S. Highway 90, Mobile, Mobile County, AL

Theodore Roosevelt Island Pedestrian Bridge
GWMP at Theodore Roosevelt Island, Arlington, VA,

Thirty-Sixth Street Bridge
Spanning Rabbit River, Hamilton, Allegan County, MI

Thompson's Bridge
Spanning Brandywine River on Deleware State Route , Wilmington, New Castle County, DE

Thompson's Station Bridge
Spanning White Clay Creek on Chambers Rock Road (N, Newark, New Castle County, DE

Tidal Reservoir
Between Potomac River & Washington Channel, Washington, District of Columbia, DC

Tidal Reservoir
Inlet Bridge, Ohio Drive, spanning Inlet of Tidal Basin, Washington

Tidal Reservoir
Outlet, Spanning Tidal Reservoir Outlet at Fourteenth Stre, Washington, District of Columbia

Tilghman Island Bridge
Spanning Knapp's Narrows, Tilghman, Talbot County, MD

Tippecanoe River Bridge
State Route 25 & Tippecanoe River, Rochester, Fulton County, IN

Tiskilwa Bridge
Toconship Road 236 over Bureau Creek, Tiskilwa, Bureau County, IL

Tobin Highway Bridge
Plumas, Plumas County, CA,

Toelles Road Bridge
Spanning Quinnipiac River, Wallingford, New Haven County, CT

Tombigbee River Bridge
Spanning Tombigbee River at State Highway 182, Columbus, Lowndes County, MS

Tomlinson Bridge
Spanning Quinnipiac River at Forbes Street (U.S. R, New Haven, New Haven County, CT

Tongue River Bridge
Spanning Tongue River at Main Street, Miles City, Custer County, MT

Tongue River Bridge
Spanning Tongue River on County Road No. 97, Monarch, Sheridan County, WY

Tongue River Bridge
Spanning Tongue River, Miles City, Custer County, MT

Tower Creek Bridge
Spanning Tower Creek at Grand Loop Road, Yellowstone National Park, Park County, WY

Tower Suspension Bridge
Spanning Yellowstone River at Yellowstone River Tr, Mammoth, Park County, WY

Towpath Bridge
Spanning a lock of Ohio & Erie Canal, Coshocton, Coshocton County, OH

Trail Bridge
Spanning New York Central Railroad tracks, Hyde Park, Dutchess County, NY

Triad-Day Mountain Bridge
Spanning Park Loop Road at Triad-Day Mountain Pass, Seal Harbor, Hancock County, ME

Trinity River Bridge
Spanning Trinity River at East Belknap Street (U.S, Fort Worth, Tarrant County, TX

Triple Arches
Spanning rift on Pollock Mountain at Going-to-the-, West Glacier, Flathead County, MT

Trunk Line Bridge
Spanning Pine River at Griswold Road, Kimball, St. Clair County, MI

Tuolumne Meadows Bridge
Spanning Tuolumne River on Tioga Road, Tuolumne Meadows, Tuolumne County, CA

Turkey Run Bridge
Spanning Turkey Run & access road, McLean, Fairfax County, VA

Turtleville Iron Bridge
Spanning Turtle Creek, on Lathers Road, Beloit, Rock County

Tuttle Bridge
Spanning Housatonic River on Golden Hill Road, Lee, Berkshire County, MA

Twenty Mile Road Bridge
Spanning St. Joseph River on Twenty Mile Road, Tekonsha, Calhoun County, MI

Twenty-Four Mile Road Bridge
Spanning North Branch of Clinton River, Chesterfield, Macomb County, MI

Twenty-Four Mile Road Overflow Bridge
Spanning North Branch of Clinton River, Chesterfield, Macomb County, MI

U. S. Route No. 9 Bridge
Spanning Crum Elbow Creek, Hyde Park, Dutchess County, NY

U.S. Route 27 Central Bridge
Spanning Ohio River, Newport, Campbell County, KY

U.S. Route 4 Bridge
Spanning Mascoma River, Canaan, Grafton County, NH

U.S. Route 50 Overpass
Westbound, Spanning GWMP at U.S. Route 50 & Arlington Bouleva, Washington, District of Columbia

U.S. Route 52 Bridge
Spanning Isaacs Creek, Manchester, Adams County, OH

Uintah Bridge
Spanning Weber River at 6600 South Street, Uintah, Weber County, UT

Umpqua River Bridge
Spanning Umpqua River at Oregon Coast Highway, Reedsport, Klamath County, OR

Union Avenue Viaduct
Spanning between Southeast Harrison & Southeast Iv, Portland, Multnomah County, OR

Union Pacific Railroad
Gateway Bridge, Spanning Weber Canyon, Ogden, Weber County

Union Station Viaduct
Spanning Gaspee, Francis, Promenade & Canal Street, Providence

Upper Bridge
Keedysville Road, Sharpsburg, Washington County, MD

Van Duzen Bridge
Spanning Van Duzen River at State Highway 36, Carlotta, Humboldt County, CA

Van Duzen River Bridge
Spanning Van Duzen River at CA State Highway 101, Alton, Humboldt County, CA

Vancouver-Portland Interstate Bridge
Interstate Route 5 Spanning Columbia River, Vancouver, Clark County, WA

Vandalia Bridge
Spanning Milk River, 16 miles West of Glasgow, Glasgow, Valley County

Vandalia Railroad Bridge
Spanning U.S. Route 40, Indianapolis, Marion County, IN

Vanderbilt Mansion Roads & Bridges
Hyde Park, Dutchess County, NY,

Vermillion County Bridge No. 120
Spanning Little Vermillion River at Main Street, Newport, Vermillion County, IN

Vermont Bridge No. 48
Spanning Winooski River at U.S. Route 2, Waterbury, Washington County, VT

Vermont Covered Bridge
Highland Park, spanning Kokomo Creek at West end o, Kokomo, Howard County

Veterans Memorial Park & Parkway
M-120 Northbound Bridge, Spanning Cedar Creek, Muskegon, Muskegon County

Veterans Memorial Park & Parkway
M-120 Southbound Bridge, Spanning Cedar Creek, Muskegon, Muskegon County

Vicksburg National Military Park Roads & Bridges
Halls Ferry Bridge, Spanning Halls Ferry Road at Confederate Avenue, Vicksburg, Warren County

Vicksburg National Military Park Roads & Bridges
Maloney Circle Bridge, Spanning Illinois Central Gulf Railroad, Vicksburg, Warren County

Vicksburg National Military Park Roads & Bridges
Melan Arch Bridges, Spanning various tributaries at Confederate Avenue, Vicksburg, Warren County

Vicksburg National Military Park Roads & Bridges
Vicksburg, Warren County, MS,

Vigo County Bridge No. 139
Spanning Sugar Creek at Seventy-fourth Place, Terre Haute, Vigo County, IN

Village Bridge
Spanning Mad River at Bridge Street, Fayston, Washington County, VT

Virgin River Bridge
Spanning Virgin River at State Highway 9, Hurricane, Washington County, UT

Virgin River Warren Truss Bridge
Spanning Virgin River at Old Road southeast of Sta, Hurricane, Washington County, UT

Virginia Street Bridge
Spanning Truckee River at Virginia Street, Reno, Washoe County, NV

Voges Bridge
Spanning Yellowstone River at Grey Bear Road, Big Timber, Sweet Grass County, MT

W. H. Pratt Bridge
Spanning tributary North Branch of Kokosing River , Fredericktown, Knox County, OH

Wabash County Bridge No. 509
Spanning Wabash River at Carroll & Smith Streets, Wabash, Wabash County, IN

Wabash River Bridge
Spanning Wabash River over Salamonie Road (County , Huntington, Huntington County, IN

Wabash River Bridge
State Route 316 & Wabash River, Vera Cruz, Wells County, IN

Wagamon Pond Dam & Bridge
Spanning Broadkill River at State Road No. 197 (Mu, Milton, Sussex County, DE

Wailoa Bridge
Spanning Wailoa River at Kamehameha Avenue, Hilo, Hawaii County, HI

Waiohonu Bridge
Spanning Waiohonu Stream on Hana Highway (County R, Puuiki, Maui County, HI

Waldo-Hancock Bridge
Spanning Penobscot River at U.S. Route 1, Bucksport, Hancock County, ME

Walnut Street Railroad Bridge
Walnut Street over AMTRAK, Hartford, Hartford County, CT

Walpole-Westminster Bridge
Spanning Connecticut River between Walpole, NH & W, Walpole, Cheshire County

Ward's Crossing Bridge
Spanning Fourche Lafave River at Sunlight Bay Road, Plainview, Yell County, AR

Warrick County Bridge No. 266
Spanning Cypress Creek at County Road 550 West (Va, Newburgh, Warrick County, IN

Warrior Southern Railway Bridge
Down stream from Holt Lock & Dam, Holt, Tuscaloosa County, AL

Warsaw Bridge
Spanning South Grand River, Warsaw, Benton County, MO

Washington Avenue Lenticular Truss Bridge
Spanning Mad River, Waterbury, New Haven County, CT

Washington Boulevard Bridge
Spanning GWMP eastbound & Boundary Channel, Washington, District of Columbia, DC

Washington Boulevard Overpass
Spanning GWMP at Washington Boulevard, Washington, District of Columbia, DC

Washington Bridge
Spanning Harlem River at One-hundred-eighty-first, New York, New York County, NY

Washington Street Bridge
Spanning Spokane River at Washington Street, Spokane, Spokane County, WA

Washington Water Power Company Post Falls Power Plant
Concrete Arch Bridge, West of intersection of Spokane & Fourth Streets, Post Falls, Kootenai County

Washington Water Power Company Post Falls Power Plant
Irrigation Canal Bridge, West of intersection of Spokane & Fourth Streets, Post Falls, Kootenai County

Water Street Bridge
Spanning Boston & Maine Railroad tracks at Water S, Concord, Merrimack County, NH

Waterfall Bridge
Spanning Upper Hadlock Brook on West Sargent Mount, Northeast Harbor, Hancock County, ME

Watson Mill Bridge
Spanning South Fork Broad River, Watson Mill Road, , Comer

Waverly Bridge
Spanning Missouri River at State Route 65, Waverly, Lafayette County, MO

Waverly Junction Bridge
Spanning Shell Rock River at Country Road, Waverly, Bremer County, IA

Waverly Street Bridge
Spanning George's Creek, Westernport, MD, Westernport

Wawona Covered Bridge
Spanning South Fork Merced River on service road, Wawona, Mariposa County, CA

Wayne County Bridge No. 122
Spanning West Fork Whitewater River at Main Street, Milton, Wayne County, IN

Weaver Road Bridge
Spanning Paint Rock Creek on Weaver Road (County R, Kingston, Roane County, TN

Weems Creek Bridge
Spanning Weems Creek at MD Route 436, Annapolis, Anne Arundel County, MD

Wells County Bridge No. 74
Spanning Rock Creek Ditch at County Road 400, Bluffton, Wells County, IN

Wells Street Bridge
Spanning Spy Run Creek at Wells Street, Fort Wayne, Allen County, IN

West Branch Jordan Stream Bridge
Spanning West Branch Jordan Stream on Asticou-Jord, Seal Harbor, Hancock County, ME

West Division Street Bridge
Spanning North Branch of Chicago River at West Div, Chicago, Cook County, IL

West James Street Bridge
Spanning Union Pacific Railroad at West James Stre, Redfield, Jefferson County, AR

West Knight Street Bridge
Spanning Spring Brook (west of Knight Street), Eaton Rapids, Eaton County, MI

West Main Street Bridge
Spanning South branch of Raritan River, Clinton, Hunterdon County, NJ

West Michigan Avenue Bridge
Spanning Battle Creek River, Battle Creek, Calhoun County, MI

West Union Bridge
Spanning Sugar Creek, CR 525W, West Union, Parke County

West Verdi Bridge
State Route 425, Spanning Truckee River, Verdi, Washoe County

Western Maryland Railway Bridge
Spanning Maryland Route 5 at Spring Gap, Cumberland, Allegany County, MD

Wheeling Suspension Bridge
Spanning East channel of Ohio River at U.S. Route , Wheeling, Ohio County, WV

Whetstone Creek Bridge
Township Road 127 spanning Whetstone Creek, Mount Gilead, Morrow County, OH

Whipple Cast & Wrought Iron Bowstring Truss Bridge
Normans Kill, Albany, Albany County, NY

Whispering Pines Bridge
Spanning East Verde River at Forest Service Contro, Payson, Gila County, AZ

Whistler Bridge No. 3
Becket, Berkshire County, MA,

Whistler Bridge No. 4
Becket, Berkshire County, MA,

Whistler Bridge No. 5
Becket, Berkshire County, MA,

Whistler Bridge No. 6
Becket, Berkshire County, MA,

White Bridge
Spanning Crum Elbow Creek, Hyde Park, Dutchess County, NY

White River Bridge
Spanning White River at U.S. Highway 70, De Valls Bluff, Prairie County, AR

White River Bridge
Spanning White River at Yakima Park Highway, Longmire, Pierce County, WA

White's Bridge
Spanning Flat River, White's Bridge Road, Smyrna, Ionia County

White's Creek Covered Bridge Abutments
Spanning White's Creek on Big Sandy River Road, Cyrus, Wayne County, WV

Whiteson Bridge
Spanning South Yamhill River at Milepoint 42 on Pa, Whiteson, Yamhill County, OR

Whitewater Creek Bridge
Spanning Whitewater Creek on North Santiam Highway, Idanha, Marion County, OR

Wildcat Creek Bridge
Spanning Wildcat Creek on New Big Oak Flat Road, Yosemite Village, Mariposa County, CA

Wildwood Farm Bridge
Spanning Abandoned Road on Park Loop Road, Seal Harbor, Hancock County, ME

Willamette River Bridge
Spanning Willamette River on Oswego Highway 3, Oregon City, Clackamas County, OR

Willamette River Bridges
Spanning Willamette River at various locations, Portland, Multnomah County, OR

William S. Antisdale Memorial State Reward Bridge
Spanning Mona Lake at Henry Street, Norton Shores, Muskegon County, MI

William's Bend Bridge
Spanning Pomme de Terre River, Hermitage, Hickory County, MO

Williamsburg Bridge
Spanning East River at South Sixth Street between , New York, New York County, NY

Willow Run Expressway Bridge No. R01
Spanning Conrail Railway, eastbound, at US-10, Ypsilanti

Willow Run Expressway Bridge No. R02
Spanning Conrail Railway, westbound, at US-12, Ypsilanti

Wilson Mill Bridge
Spanning Deer Creek at MD Route 161, Darlington, Harford County, MD

Wilson River Bridge
Spans Wilson River at U.S. Highway 101, Tillamook, Tillamook County, OR

Winchester Bridge
Spanning North Umpqua River at Pacific Highway, Winchester, Douglas County, OR

Wind River Bridge
State Highway 132, Ethete, Fremont County, WY

Wind River Diverson Dam Bridge
Spanning Wind River on County Road No. 24, Morton, Fremont County, WY

Windy Run Bridge
Spanning Windy Run, Arlington, VA,

Winkley Bridge
Spanning Little Red River adjacent to State Highwa, Heber Springs, Cleburne County, AR

Winona Bridge
Spanning Mississippi River, Winona, Winona County, MN

Wolf Point Bridge
Spanning Missouri River at State Highway 13, Wolf Point, Roosevelt County, MT

Wood-Covered Bridge
Spanning Main Licking River, Butler, Pendleton County, KY

Woolsey Bridge
County Road 1408, Woolsey, Washington County, AR

Woonasquatucket Bridge
Spanning Woonasquatucket River, Providence, Providence County, RI

Woronoco Bridge
Spanning Westfield River on Bridge Street, Russell, Hampden County, MA

Wright's Bridge
Spanning Sugar River, former Boston & Maine Railro, Claremont, Sullivan County

Wyman Bridge
Spanning West fork of White River at County Road 4, Fayetteville, Washington County, AR

Yakima Valley Transportation Company Interurban Railroad
Naches River Bridge, Yakima, Yakima County, WA

Yale Bridge
State Route 503 Spanning Lewis River, Yale, Cowlitz County, WA

Yaquina Bay Bridge
Spans Yaquina Bay at Oregon Coast Highway, Newport, Lincoln County, OR

Yellow Mill Bridge
Spanning Yellow Mill Channel at Stratford Avenue, Bridgeport, Fairfield County, CT

Yorktown Battlefield Tour Roads
Yorktown, York County, VA,

Yosemite Creek Bridge
Spanning Yosemite Creek on Northside Drive, Yosemite Village, Mariposa County, CA

Yuma Crossing
Riverfront Area, between Prison Hill & Fourth Aven, Yuma, Yuma County

Zion National Park Roads & Bridges
Springdale, Washington County, UT,

Zion-Mount Carmel Highway
62-foot Concrete Arch Pine Creek Bridge, Spanning Clear Creek, Springdale, Washington County

Zion-Mount Carmel Highway
Co-op Creek Bridge, Spanning Co-op Creek, Springdale, Washington County

Zion-Mount Carmel Highway
Pine Creek Bridge, Spanning Pine Creek on Zion-Mount Carmel Highway, Springdale, Washington County

Zion-Mount Carmel Highway
Upper Pine Creek Bridge, Spanning Upper Pine Creek on Zion-Mount Carmel Hig, Springdale, Washington County

Zion-Mount Carmel Highway
Virgin River Bridge, Spanning North Fork of Virgin River on Zion-Mount , Springdale, Washington County

Zoarville Station Bridge
Abandoned section of Route 212 span Conotton Creek, Zoarville, Tuscarawas County, OH


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