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
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
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.