Since the 1960’s, intermodal trains crossing the Susquehanna River on the Pennsylvania Railroad’s Rockville bridge have been a daily sight. Here an early Conrail version rolls west toward Marysville, Pennsylvania, as the day fades away. The SD45’s are gone, but the drab black and white paint has returned.
The EMD SD (special duty) series are a strong and reliable kind of locomotive which still serve America's rails today. They have proved themselves reliable by clocking in several million miles of freight service over several decades.
