“Cloaking Device”
After making quick work of setoffs and pickups at Jessup Yard, CSX R341 (West Baltimore-Cumberland), with CSXT U23B 3238, CSXT GP38 2156 and Chessie System/CSXT GP4... (more)

The Potomac River is known to flood on occasion, which explains the relay cabinet mounted at the top of this signal bridge.