UP 4455 is one of many steam locomotives on display at the Colorado Railroad Museum. It was built in 1920 by the Lima Locomotive Works.

UP 4455 (0-6-0) switcher was built in 1920 by the Lima Locomotive Works in 1920 for the Union Pacific Railroad. It was sold in 1949 to Monolith Portland Midwest Company in Laramie, Wyoming, where... (more)

Union Pacific #4455 is an 0-6-0 built in 1920 by the Lima Locomotive Works and had a long career, having retired from service in 1970.

The Colorado Railroad Museum's UP 4455 is a Lima Locomotive Works 0-6-0 that was built in 1920.

One of the Colorado Railroad Museum locomotives with a unique work history is UP 4455 (0-6-0). It was built in 1920 by Lima Locomotive Works and worked the Denver rail yards until it was sold in 1... (more)

The Colorado Railroad Museum has a wonderful collection of vintage steam engines, including UP 4455, a Lima Locomotive Works 0-6-0 which was working at a cement company in Wyoming until 1970. Hop... (more)

UP Trio leading the 38G on the NS Harrisburg East Line today. Photo by Shawn A Leightcap

This 0-6-0 Lima Locomotive Works engine was built in 1920 for the Union Pacific and operated in the Denver rail yards until 1949 when it was sold to the Laramie Valley Railroad. UP 4455 worked at... (more)

A pair of UP SD70M's pick up speed, westbound through La Fox.

Interesting consist ... 3Ms ... UP 4455 (SD70M), BNSF 8200 (SD75M) and BNSF 9288 (SD60M).

Daily UP Reefer train

UP SD70M leads s/b into Montview Yard