UP 5689 (AC4400CW-CTE) is dropping off a freight in the yard in Cheyenne, Wyoming, as the Big Boy 4014 engine backs towards home base at the steam shop.

UP 5831 crests the grade at Raso after a long pull from Bowie.

UP 5713 brings a westbound manifest down the Boyer River valley outside of Logan, IA.

UP 2762 (ES44AC) leads a freight out of the east end of the massive yard in Cheyenne, Wyoming.

A power-heavy lash up led by UP 5672 (AC4400CW-CTE) brings a long freight into the west end of the Union Pacific yard in Cheyenne, Wyoming.

Three Union Pacific trains converge at Speer, Wyoming, with UP 5672 heading to the Cheyenne yard.

A freshly painted UP 5950 (AC4400CW-CTE) leads a freight through Speer, Wyoming as it heads west on the Transcon.

UP 5528 is westbound at Missouri Valley, IA.

UP 5724 (AC4400CW-CTE) runs a freight past the old Colorado & Southern water tower at the North Yard in Denver, Colorado.

UP 5724 (AC4400CW-CTE) leads a freight through the North Yard in Denver, Colorado.

UP 5637 & 8040 power westbound stacks.

Union Pacific, UP 7476 & 6601 with a W/B Soda Ash train that has 4 mid train DPU's plus a single rear DPU between Mountain Home and Reverse, Idaho on October 1, 2017.

Union Pacific, UP 7929 S/B long intermodal waits for a BNSF N/B mixed freight to clear its train before proceeding south on the Seattle Sub at Kalama, WA on July 8, 2024 on a very hot morning. The... (more)

The closest thing to new power on the Union Pacific these days, are the rebuilds. C44ACM 5731 looks good with a newer coat of paint.

Union Pacific, UP 7476 & 6601 lead a W/B soda ash train near Reverse, ID on October 1, 2017 with 4 mid train DPU's as well as a rear DPU. The train is stretched out working upgrade headed towards ... (more)