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Locks (hydraulic Facilities)



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Black River Canal
Locks 39-43, State Route 46, Boonville, Oneida County

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Bonneville Project
Navigation Lock No. 1, Oregon shore of Columbia River near first Powerhou, Bonneville, Multnomah County

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Champlain Canal
Waterford Locks, U.S. Route 4, Waterford, Saratoga County

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Chesapeake & Ohio Canal
Feeder Lock above Dam 4, 86.87 miles above tidewater, Sharpsburg, Washington County

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Chesapeake & Ohio Canal
Feeder Lock Above Lock 35, 62.3 miles above tidewater, Sharpsburg, Washington County

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Chesapeake & Ohio Canal
Feeder Lock at Dam 5, 106.8 miles above tidewater, Williamsport, Washington County

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Chesapeake & Ohio Canal
Feeder Lock, Lock 55, 134.1 miles above tidewater, Hancock

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Chesapeake & Ohio Canal
Lift Lock No. 66, State Route 51, Paw Paw, Allegany County

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Chesapeake & Ohio Canal
Lock 24, Riley's Lock Road, Riverside, Montgomery County

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Chesapeake & Ohio Canal
Lock 26, 39.4 miles above tidewater, Dickerson, Montgomery County

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Chesapeake & Ohio Canal
Lock 29, 50.9 miles above tidewater, Lander, Frederick County

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Chesapeake & Ohio Canal
Lock 30, 55.0 miles above tidewater, Brunswick, Frederick County

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Chesapeake & Ohio Canal
Lock 31, 58.0 miles above tidewater (U.S. Route 340 Vicinit, Weverton, Washington County

Chesapeake & Ohio Canal
Lock 32, 60.2 miles above tidewater, Sharpsburg, Washington County

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Chesapeake & Ohio Canal
Lock 33 Complex, 60.7 miles above tidewater, Sharpsburg, Washington County

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Chesapeake & Ohio Canal
Lock 33 Complex, Mile 60.7, Sharpsburg, Washington County

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Chesapeake & Ohio Canal
Lock 34, Harpers Ferry Road, 61.6 miles above tidewater, Sharpsburg

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Chesapeake & Ohio Canal
Lock 35, 62.3 miles above tidewater, Sharpsburg, Washington County

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Chesapeake & Ohio Canal
Lock 36, 62.4 miles above tidewater, Sharpsburg, Washington County

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Chesapeake & Ohio Canal
Lock 37, 67.0 miles above tidewater, Antietam, Washington County

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Chesapeake & Ohio Canal
Lock 44, 99.3 miles above tidewater (Canal Street), Williamsport, Washington County

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Chesapeake & Ohio Canal
Lock 46, 107.4 miles from tidewater, Williamsport, Washington County

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Chesapeake & Ohio Canal
Lock 47, 108.6 miles above tidewater, Williamsport, Washington County

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Chesapeake & Ohio Canal
Lock 48, 108.7 miles above tidewater, Williamsport, Washington County

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Chesapeake & Ohio Canal
Lock 54, Deneen Road, Hancock, Washington County

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Chesapeake & Ohio Canal
Lock 55, 134.1 miles above tidewater (Dam 6), Hancock, Washington County

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Chesapeake & Ohio Canal
Lock 56, Ziegler Road, 136.2 miles above tidewater, Hancock

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Chesapeake & Ohio Canal
Lock 71, 167.0 miles above tidewater, Oldtown, Allegany County

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Chesapeake & Ohio Canal
Lock 72, 174.4 miles above tidewater, Oldtown, Allegany County

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Chesapeake & Ohio Canal
Lock 75, 175.6 miles above tidewater, Cumberland, Allegany County

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Chesapeake & Ohio Canal
Lock No. 20, MacArthur Boulevard, Great Falls, Montgomery County

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Chesapeake & Ohio Canal
Lock No. 32, Mile 60.7, Sharpsburg, Washington County

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Chesapeake & Ohio Canal
Lock No. 49, 108.8 miles above tidewater, Williamsport, Washington County

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Chesapeake & Ohio Canal
Lock No. 50, 108.9 miles above tidewater, Williamsport, Washington County

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Chesapeake & Ohio Canal
Lock No. 63 1/3, State Route 51, Paw Paw, Allegany County

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Chesapeake & Ohio Canal
Lock No. 64 2/3, State Route 51, Paw Paw, Allegany County

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Chesapeake & Ohio Canal
Locks 63 1/3, 64 2/3, & 66, State Route 51

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Chesapeake & Ohio Canal
Shenandoah River Lock, 60.2 miles above tidewater, Sharpsburg, Washington County

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Chesapeake & Ohio Canal
Stop Lock at Dam No. 4, 85.62 miles above tidewater, Sharpsburg, Washington County

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Chesapeake & Ohio Canal
Waste Weir, Lock No. 37, 67.15 miles above tidewater, Antietam

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Delaware & Raritan Canal
Lock 4, .2 mile south of Lalor Street, Trenton, Mercer County

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Delaware & Raritan Canal
Lock 6A, Between Greenwood & Hamilton Avenues, Trenton, Mercer County

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Delaware & Raritan Canal
Outlet Locks, Between State Route 18 & Raritan River, New Brunswick, Middlesex County

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Eastern Canal
Bridge & Armory Streets, Lowell, Middlesex County, MA

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Erie Canal (Enlarged)
Lock Number 18, 252 North Mohawk Street, Cohoes, Albany County

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Erie Canal
Empire Lock Number 29, Fort Hunter, Montgomery County, NY

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Erie Canal
Yankee Hill Lock Number 28, Schoharie Creek Aqueduct, Fort Hunter, Montgomery County

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Hamilton Canal
Guard Gates, Lowell, Middlesex County, MA

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Hamilton Canal
Jackson Street, Lowell, Middlesex County, MA

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Holt Lock & Dam
Warrior River, Holt, Tuscaloosa County, AL

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Middlesex Canal
Nichols Lock, Nichols Street, Wilmington, Middlesex County

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New York State Barge Canal
Lockport Locks, Richmond Avenue, Lockport, Niagara County

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Northern Canal
Pawtucket & Ford Streets, Lowell, Middlesex County, MA

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Northern Canal
Waste Gates, Lowell, Middlesex County, MA

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Ouachita River Lock & Dam No. 8
Ouachita River at River Mile 282.8, Calion, Calhoun County, AR

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Pawtucket Canal
Guard Locks, Lowell, Middlesex County, MA

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Pawtucket Canal
Lower Locks, Lowell, Middlesex County, MA

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Pawtucket Canal
Swamp Locks, Pawtucket & Merrimack Canals, Lowell, Middlesex County

Upper Mississippi River 9-Foot Channel Project History
Mississippi River between Minneapolis & Guttenberg, Red Wing, Goodhue County, MN

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Upper Mississippi River 9-Foot Channel Project
Lock & Dam No. 3, Red Wing, Goodhue County, MN

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Upper Mississippi River 9-Foot Channel Project
Lock & Dam No. 5, Minnieska, Winona County, MN

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Upper Mississippi River 9-Foot Channel Project
Lock & Dam No. 5A, Winona, Winona County, MN

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Upper Mississippi River 9-Foot Channel Project
Lock & Dam No. 7, Dresbach, Winona County, MN

Upper White River Lock & Dam Nos. 1
2, & 3, Spanning White River, Batesville

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Wabash & Erie Canal
Lock No. 2, 8 miles east of Fort Wayne, adjacent to U.S. Route, New Haven

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Western Canal
Guard Gates, Western & Northern Canals, Lowell, Middlesex County

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Western Canal
Pawtucket & Merrimack Canals, Lowell, Middlesex County, MA