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Historic Bridges: Allegheny River and Various Railroads, Streets, and Trails

Special Bridge Conditions Legend: R - Former location of relocated bridge. ! - At risk for demolition or destruction. X - Confirmed demolished or collapsed. S  - Dismantled and/or in storage. L -  Severe loss of historic integrity due to alteration.


Results in this list will be limited to the first 200 results. Consider performing a more narrow search from the main BridgeSeek tool if your search here is showing 200 results.

Total Bridges Found: 1

Washington Crossing Bridge
40th Street Bridge
HSRNational HSR. Local HSR.
Click to visit page.
40th Street (PA-2124) Over Allegheny River and Various Railroads, Streets, and Trails in Pittsburgh: Allegheny County, Pennsylvania, United States
Metal Three-Hinged Solid Ribbed Deck Arch, Fixed and Approach Spans: Metal Deck Girder, Fixed
Length: 2,432 ft. Main Span: 380 ft. Roadway: 39 ft. Main Spans: 3
Built 1924 By: McClintic-Marshall Company of Pittsburgh, Pennsylvania and Allegheny County Department of Public Works

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