Now relegated to yard service, former mainline power SD40-2 3516 (along with SD38-2 824, a former McCloud Railway diesel) builds trains in Union Pacific's West Colton Yard in Bloomington, California. In this April 2, 2011, view, UP train ZLCAI 02 (expedited intermodal, Los Angeles CA to Atlanta GA) breezes past on the main with UP 7696, UP 4432, NS 9968 and NS 9907 for power (and UP 5343 for the rear-end DPU).
