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Historic Bridges: Allegheny River Back Channel

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: 2

Herr's Island Railroad Bridge
West Penn Railroad Bridge
HSRNational HSR. Local HSR.
Click to visit page.
Railroad (Rail-Trail) Over Allegheny River Back Channel in Pittsburgh: Allegheny County, Pennsylvania, United States
Metal 6 Panel Pin-Connected Pratt Through Truss, Fixed and Approach Spans: Metal Deck Girder, Fixed
Length: 278 ft. Main Span: 192 ft. Roadway: 20 ft. Main Spans: 1
Built 1903 By: Unknown
This bridge is part of a fairly popular walkway with great views of the city, and is noted for its vertical end posts.
Herrs Island Back Channel Railroad Bridge North
HSRNational HSR. Local HSR.
Click to visit page.
Railroad (Abandoned Allegheny Valley Railroad) Over Allegheny River Back Channel in Pittsburgh: Allegheny County, Pennsylvania, United States
Metal Pin-Connected Pratt Through Truss, Fixed and Approach Spans: Metal Through Girder, Fixed
Main Spans: 1
Built 1880 By: Unknown
This is a rare example of a heavily skewed, pin-connected railroad truss bridge.

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