Pittsburgh & Steubenville Railroad

Reporting mark: P&S
Berry Street Tunnel (Allegheny County, Pennsylvania)
Built 1851-1856; Converted to road use 1998
Tunnel on West Busway
Open to traffic

PAT - Monongahela River Bridge (Allegheny County, Pennsylvania)
Built 1903; raised in 1912-16 grade separation; rebuilt 1982 for light rail
14 panel Baltimore through truss bridge over Monongahela River, many city streets and I-376 on Panhandle Railroad/ Pittsburgh T Transit
Open to traffic