UP 5332 leads an eastbound Z up Beaumont Hill with a waiting westbound IG4LB holding in the background.

UP 3085 leads eastbound auto train AMLFX upgrade near El Casco.

UP 3032 is on the point of a westbound manifest stopped at El Casco in UDE. The train snarled up traffic for afternoon commuters who use the canyon road, including myself, as it had the upper San ... (more)

UP 6608 (ES44AC) leads a freight south on the Greeley Sub through Brighton, Colorado.

UP 9050 (SD70AH) runs along a shelf as it muscles an oil can train towards Rollinsville, Colorado on the Moffat Tunnel Sub.

UP 9003 (SD70AH) leads a long oil can train down the valley into Tolland, Colorado after exiting the Moffat Tunnel east portal.

2 units lead a westbound IDILB between Bertram and Frink. The train will hold here for 2 hot Z's to run around.

4 units lead this eastbound ZLAAI at Ferrum.

With the second unit 6676 running like it looks. Smoking up the town of Arimo, Idaho. Lead by the UP 7862 the Hinkle, Oregon to Ogden, Utah manifest make it's way down the Ogden Subdivision.

UP 8067, 5647, & 7408 eastbound with a mix of containers and trailers.

The crew of UP 1865 (long snoot SD40N) calls it a day after working the yard in LaSalle, Colorado.

There is a mix of heavy and light power in the Union Pacific's North Yard in Denver, Colorado.

The sun has just risen as UP 845 (GP38-2) works a cut of cars into the ladder in the Union Pacific's North Yard in Denver, Colorado.

UP CLBWE9, empty coal hoppers, pass through Floy Utah as the sun sets on November 10, 2023.

UP 1817 (SD40N) and other light power sit in an echelon right formation in the Union Pacific's North Yard in Denver, Colorado.