UP 8117 (ES44AC) leads a freight towards Fort Lupton on the Greeley Sub.

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

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

UP 4363 (SD70M) runs a small freight towards Fort Lupton on the Greeley Sub.

UP 8411 (SD70AH) brings a coal train southbound on the Greeley Sub as it approaches Fort Lupton, Colorado.

UP 9033 (SD70AH) leads a fast freight through Fort Lupton on the Greeley Sub as it heads to Denver, Colorado.

UP 9033 (SD70AH) leads a fast freight through Fort Lupton, Colorado as it runs south on the Greeley Sub.

UP 9033 (SD70AH) high balls a freight south on the Greeley Sub as it heads towards Denver, Colorado.

UP 9033 (SD70AH) leads a train southbound on the Greeley Sub towards Fort Lupton, Colorado.

Under threatening skies late in the day, UP 4014 leads a short test train at Fort Lupton, CO, on the UP Greeley Sub, July 8, 2021.

The Union Pacific ran its Big Boy engine from Cheyenne to Denver to test how the work done over the pandemic year held up. It was great to see Ed back at the controls and the big beauty running a... (more)

UP 2001 (SD70MAC in the special Olympic Torch paint scheme) reconnects the train after picking up some empty center beam cars in Fort Lupton, Colorado.

UP 2001, a SD70M painted in a special scheme for the 2001 Salt Lake City Winter Olympics, crosses a road in Fort Lupton, Colorado.

UP 2001 (SD70M) is assigned lead on the local working out of LaSalle, Colorado and drops off a load of wood cars to a business in Fort Lupton.

Union Pacific #1988, the Missouri-Kansas-Texas heritage unit, leads the Los Angeles, CA to Denver, CO UPS train through farm-town of Fort Lupton, CO. Here, 1988 starts to rip up to speed after sto... (more)