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
- Dismantled and/or in storage.
Severe loss of historic integrity due to alteration.
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Total Bridges Found: 1
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
By: McClintic-Marshall Company of Pittsburgh, Pennsylvania
and Allegheny County Department of Public Works