Historic Bridges: 31st Street (PA-2122)
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
31st Street (PA-2122) Over Allegheny River, Railroad, and Local Streets in Pittsburgh: Allegheny County, Pennsylvania, United States
Metal Three-Hinged Solid Ribbed Deck Arch, Fixed and Approach Spans: Metal Continuous Girder, Fixed
Length: 2,681 ft.
Main Span: 380 ft.
Roadway: 28 ft.
Main Spans: 3
By: Fort Pitt Bridge Works of Pittsburgh, Pennsylvania
and Allegheny County Department of Public Works