A single Union Pacific SD70M leads an officer's special as it races to Denver in advance of developing storm clouds.

UP 4404 (SD70M) leaves storm clouds behind as it runs towards Denver, Colorado with an officer's special passenger train.

A nice variety of motors occupy the Union Pacific's North Yard in Denver, Colorado.

A Portland, OR bound UP freight out of Seattle exits Milwaukee Road trackage at Tacoma Jct. for a short hop across the Puyallup River into UP's Tacoma yard on its own trackage. When it leaves the ... (more)

Union Pacific Big Boy #4014 (4-8-8-4) runs east out of the UP yard in Cheyenne, Wyoming.

Sneaking By At Sunset. The crew of Union Pacific Railroad YLA51 was relieved by YLA61 for the interchange job with the LA Junction Railway on April 6, 2022, and departed with just a bit of ... (more)

Heavy snow is falling fast as light power works the Union Pacific's North Yard in Denver, Colorado.

Per the incredibly well-informed Mark Hemphill, Valley City ceased to exist long before the Cane Creek Sub was built through here, but still seems like a good location marker for where I was when ... (more)

The Potash Local enters the Cane Creek Sub at Brendel behind a pair of SD70Ms and with a string of grotty covered hoppers that serve their purpose well.

Eastbound heading towards Huntington.

All stretched out. A pacific Northwest stack train, races across Southeast Idaho, for North Platte, Nebraska.

An eastbound train at the summit of Telocaset between LaGrande and Baker City Oregon.

UP 4363 (SD70M) leads a freight towards Fort Lupton, Colorado on the Greeley Sub.

Early spring weather rolls eastward from the Medicine Bow Mountain Range and streams over Wyoming’s Sherman Hill with gray clouds on March 25, 2008. A momentary and serendipitous break in the cl... (more)

An aging UP SD70M leads 51X grain empties through Cary.