Utilizing trackage rights on CSX between Frisco, Tenn. and St. Paul, Va., an NS hopper train exits the north portal of Townes Tunnel (MP 54) between Dungannon, Va. and Miller Yard, Va. on the ex-Clinchfield.
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.
