Steel Switcher. Union Railroad (URR) SW1500 no. 8 is seen shuffling cars in the yard at the US Steel Co. Edgar Thompson Works.

Steel Service. Union Railroad (URR) MP15DC no. 11 is seen on the end of a train shoving down into the yard at US Steel Co.'s Edgar Thompson Works.

A Slow Descent. Union Railroad (URR) MP15DC no.s 11, 22, and 14 are on the end of a long train easing down the ramp into the yard at the US Steel Co. Edgar Thompson Works.

A quartet of MP15's lead the Union Railroad's Job 50A as they return from the interchange with Canadian National with a train of iron ore loads and one scrap car. As the train passes through Turtl... (more)

Seven Switchers. Two Union Railroad (URR) trains with seven total MP15DC locomotives are seen on the trestles east of the US Steel Co. Edgar Thompson Works. On the upper level, no.s 23,... (more)

Hack Job. Union Railroad (URR) bay window caboose no. 104 is on the end of a long train pushing up the ramp out of the yard at the US Steel Co. Edgar Thompson Works. Once fully up the r... (more)

Upper Decker. Union Railroad (URR) MP15DC no.s 11, 22, and 14 are seen pulling their train across the upper trestle towards the bridge over the Monongahela River.

Crossing at Grade. Union Railroad (URR) MP15DC no.s 12 and 26 are seen crossing Grant Ave Extension - one of few public grade crossings on the railroad - as they haul a train of gondola... (more)

Union Underneath. Union Railroad (URR) MP15DC no.s 12 and 26 are about to duck under Pittsburgh McKeesport Blvd as they haul a train of gondolas south to the US Steel Co. Irvin Works.

Caboose Hop. Union Railroad (URR) MP15DC no.s 11, 14, and 22 are seen with caboose 104 in tow, plodding up the ramp from the yard at US Steel Co.'s Edgar Thompson Works in East Pittsbur... (more)

Union Railroad Crew 76A drags loaded gondolas of steel out of the United States Steel Edgar Thompson Plant for interchange with Norfolk Southern.

Union Railroad Crew 76 shoves loaded gondolas of steel out of the United States Steel Edgar Thompson Plant for interchange with Norfolk Southern.

With a five pack of MP15's pulling a train of loaded CSX coke hoppers from the Clairton Coke Works, the Union Railroad's Job 66A has arrived in East Pittsburgh, Pennsylvania and shoves the train d... (more)

A trio of blue URR switchers brings a northbound through Duquesne Yard. The train will eventually head across the Monongahela River.

URR 11 leads a slab train through West Mifflin as they depart Dequesne for Irvin Works.