Aerial photo of the URR yard next to the Irvin Works.

A pair up Union MP15s switch the busy class yard in Duquesne, as viewed from the Route 837 bridge.

URR 66CL2 departs Clairton and passes 4 crew as they start there evening trip through the Mon Valley.

An empty coke train returning from the ET Works in Braddock Pa to the coke plant in Clairton Pa. The two facilities are approx. 10 miles apart. This process is repeated several times a day.

Union Railroad MP15 no. 19 pulls a empty coke train.

URR 12 sits outside of the Hall shops awaiting to be picked up by the Hostler. This engine was biggest attraction at the first ever Family days at the shops. Kids and parents were allowed to put t... (more)

URR 2 sits inside the shops along with it's old prime mover as the shops crews have it torn apart for a rebuild during the first ever family days at the Hall shops. The engine now wears the yellow... (more)

Everyone has gone home for the night as four URR MP15's and a USS SW1500 sit inside Hall shops on a late August night.

URR 26 sits outside the Hall shops after receiving some work.

URR 9 shoves a cut of empty coke cars into #2 coke battery in Clairton.

URR 7 slowly pulls over the scales in Clairton with a cut of coke from #1 and #2 coke unit.

A pair of blues pull a loaded outbound slab train into NS's Kenny yard and will shove it's train against a cut of loaded coil cars. NS's Mon line can be seen to the right of the train.

URR 10 sits bad ordered at Irvin waiting to be hosteled back to the Hall shops.

URR 8 switches in the confines of what is left of the former National Tube works in Mckeesport. The Mckeesport Connecting uses two Union SW1500's, #6 and 8 to switch out US steels Tube works. Thi... (more)