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Historic Bridges: 21st Street

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

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Railroad (Norfolk Southern) Over 21st Street in Pittsburgh: Allegheny County, Pennsylvania, United States
Metal Through Girder, Fixed
Main Spans: 3
Built By: Unknown
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Mission Street Over 21st Street in Pittsburgh: Allegheny County, Pennsylvania, United States
Metal Continuous Variable Depth Deck Girder, Fixed
Length: 394 ft. Main Span: 160 ft. Roadway: 22 ft. Main Spans: 3
Built 1939 By: Booth and Flinn Company of Pittsburgh, Pennsylvania and Bethlehem Steel Company of Bethlehem, Pennsylvania and Pittsburgh Department of Public Works

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