Historic Bridges: Portersville Road (PA-488)
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
Portersville Road (PA-488) Over Slippery Rock Creek in Rural: Lawrence County, Pennsylvania, United States
Metal 6 Panel Rivet-Connected Pratt Through Truss, Fixed
Length: 310 ft.
Main Span: 155 ft.
Roadway: 23.6 ft.
Main Spans: 2
and Pennsylvania State Highway Department