The Pittsburgh, Allegheny and McKees Rocks Railroad is a switching railroad that serves industrial complexes in McKees Rocks, Pennsylvania. It formerly served the Baltimore and Ohio Railroad (former Pittsburgh and Western Railway) yard across the Ohio River via a car ferry service, operated with the steamboat "Steel Queen". Interchanges McKees Rocks P&OC CSX Roster References Related links Western Pennsylvanian Railroads:Pittsburgh, Allegheny & McKees Rocks Railroad PAM Roster Pennsylvania railroads Switching and terminal railroads