Historic Bridges: PA-56 and PA-711
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: 2
PA-56 and PA-711 Over Conemaugh River in Seward: Indiana County, Pennsylvania and Westmoreland County, Pennsylvania, United States
Metal 9 Panel Rivet-Connected Parker Through Truss, Fixed
Length: 377 ft.
Main Span: 183 ft.
Roadway: 30 ft.
Main Spans: 2
and Pennsylvania State Highway Department
PA-56 and PA-711 Over Railroad (Norfolk Southern) in Seward: Westmoreland County, Pennsylvania, United States
Metal 8 Panel Rivet-Connected Polygonal Warren (No Verticals) Pony Truss, Fixed and Approach Spans: Metal Stringer (Multi-Beam), Fixed
Length: 417 ft.
Main Span: 109 ft.
Roadway: 24 ft.
Main Spans: 1
By: American Bridge Company of New York, New York