The goal is to have a Herzog ditching train do work in one of the tunnels west of Crescent, Colorado, on Union Pacific’s Moffat Tunnel Subdivision on April 24, 2007—but Mother Nature has other... (more)

UP 5806 (AC4400CWCTE) moves out of the servicing area of the North Yard and will head to a train that needs some extra muscle.

UP 5891 (AC4400CW-CTE) runs towards Cheyenne, Wyoming.

Union Pacific GE AC4400CW-CTE No. 5951 leads a short UP stack train up Peru Hill west of Green River, Wyoming, on October 9, 2015.

As fast as you can sweep or dig them out, the switches at Union Pacific’s North Yard fuel track will have filled back in during the next move. This storm dumped nearly a foot of snow in Denver, ... (more)

UP 5833 & 6281 with an eastbound manifest on UP's Kearney subdivision.

The "UP Donation Special" crosses the Cedar River at Moscow, IA. Seen here are engines UP 3985, UP 5511, UP 6936. The entire consist is headed for RRHMA's shops in Silvis, IL.

UP 5866 & 8764 westbound with a stack train.

UP 5459 grinds upgrade towards Walong.

UP 5592 (AC4400CW-CTE) muscles an oil train through Coal Creek Canyon.

Nestled at just over 8000', the town of Pinecliffe, named in the most literal sense, hosts an eastbound manifest following the rushing waters of South Boulder Creek on its descent towards Denver o... (more)

A trio of veterans led by a UP GE guide BNSF's Provo-Denver manifest downgrade through the Tolland Valley with the Continental Divide standing tall in the background. The train is crossing over So... (more)

A Union Pacific GE leads two new Brightline train sets down CSX's Henderson Subdivision bound for Florida.

UP 5754 & 7629 westbound with empties.

An eastbound Union Pacific coal train eases down the two-percent grade at Coal Creek Canyon between Plainview and Clay, Colorado, on a snowy January 5, 2005. the head end is passing mile 22.6, whi... (more)