Historic Integrity Altered

Arlington Memorial Bridge (Washington, District of Columbia)
Built 1932; rehabilitated 1986; bascule span demolished 2019
Bascule bridge with concrete arch approaches over Potomac River on Memorial Avenue
Open to traffic

Bennett Bridge (Coffey County, Kansas)
Pratt pony truss bridge on Boardwalk
Open to pedestrians only

Black Bridge (Cumberland County, Maine)
Built 1909; Approach span rebuilt 1957; rehabilitated 1987; lower deck demolished 2014
Baltimore through truss bridge over Androscoggin River on Pan Am Railways Lewiston Lower Branch in Brunswick
Unique suspended deck demolished; railroad deck remains although practically unused

Columbus Road Bridge (Old) (Cuyahoga County, Ohio)
Built 1940 by the Public Works Administration; Center span replaced 2013 still in use of vehical traffic
Vertical lift bridge on Columbus Road (CR 356) in Cleveland
Center span replaced in 2013

Wellington Bridge (Middlesex County, Massachusetts)
Built 1935; rehabilitated 1979
Steel stringer (and former bascule) bridge over Mystic River on Fellsway (Massachusetts Route 28)
Open to traffic