A MARC GP39H-2 pushes this DC-bound train across the Thomas Viaduct on a chilly December morning.
A northbound MARC commuter train crosses the Thomas Viaduct on a crisp December morning.
A northbound merchandise train, hot on the heels of another northbound merchandise train, crosses the Thomas Viaduct as it prepares to hold for the green light at St Denis, half a mile up the line... (more)
A long southbound TOFC crosses the Patapsco River at 1650. On the left, you can see the obelisk commemorating construction of the Thomas Viaduct, world's largest multiple-arch stone railroad brid... (more)
Northbound aggregate hopper train crosses the Patapsco River at 1055.
Q171 crusing WB through Elkridge, MD.
Single GE unit pulls a long string of covered hoppers north across the Patapsco River.
