Pittsburgh & Western Railroad
BPRR - Ellwood Tunnel (Beaver County, Pennsylvania)
Built 1891Tunnel on Buffalo & Pittsburgh RailroadOpen to traffic
BPRR - Frisco Bridge (Beaver County, Pennsylvania)
Built 1908Deck truss bridge over Connoquenessing Creek on Buffalo & Pittsburgh RailroadOpen to traffic
BPRR - West Ellwood Bridge (Lawrence County, Pennsylvania)
Built 1907Deck plate girder bridge over Connoquenessing Creek on Buffalo & Pittsburgh RailroadOpen to traffic
WLE - Greentree Tunnel (Allegheny County, Pennsylvania)
Tunnel under Mt. Pigsah on Wheeling & Lake Erie RROpen to traffic
WLE - Saw Mill Run Bridge (Allegheny County, Pennsylvania)
Abandoned deck plate girder bridge over Saw Mill Run on WERR/PWRRDerelict/abandoned