Backing across the Monongahela, this URR coke train has just left the Duquesne Leg of the wye at J Interlocking, an extremely complex junction with tracks diverging in all directions.

A quintet of Union switchers back across the bridge over NS's Port Perry Branch. The coke that these engine are shoving is destined for the USX ET plant, located across the river in Braddock.

Loaded coke hoppers from Clairton enter the URR's Duquesne Yard while an eastbound NS doublestack train crosses the Monongahela.