Capital Beltway Overpass, Spanning Interstate 495, Alexandria, Fairfax County, VA
Spanning Interstate 495, Alexandria vicinity, VA
Find maps of Alexandria, VA
Documentation compiled after 1968.
Survey number HAER VA-121
Building/structure dates: 1931 initial construction
Building/structure dates: 1960 demolished
Significance: The Southern Railway Underpass was one of twelve bridge structures built along the original Mount Vernon Memorial Highway.
Bureau Of Public Roads
McNary, J. V.
Larson, E. T.
Virginia Department Of Transportation
Merritt-Chapman & Scott Corporation
Historic American Engineering Record (Library of Congress)
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