Locomotives of the Union Pacific Railroad. The following 87 pages are in this category, out of 87 total. This list may not reflect recent changes.

From business cars to dome diners, coaches to deluxe sleepers, take an in-depth look at Union Pacific's unique fleet of historical passenger equipment still used in special service today.

Union Pacific Railroad Company Photographic Roster Reporting Marks: UP Click on a locomotive to view pictures Roster Options: Group by model Show All thumbs UP Rolling Stock

GP38N units feature NEXSYS III-i microprocessor-based locomotive control system, which features a reliable and compact design, increased locomotive adhesion, advanced control options and …

These books are an excellent anthology of the development and operation of the Union Pacific type, three cylindered 4-12-2 locomotives that graced the entire Union Pacific System.

This is a list of all the locomotives that have served on the Union Pacific Railroad.

While most other articulated locomotives were designed for high tractive effort at low speeds, the Union Pacific now designed these locomotives for speeds in excess of 60 mph or 97 km/h. The first …

The Union Pacific Railroad Company (reporting marks UP, UPP, UPY) is a Class I freight-hauling railroad that operates 8,300 locomotives over 32,200 miles (51,800 km) routes in 23 U.S. states west …

Jan 16, 2023 · Locomotives on Union Pacific and its predecessor companies and branch roads, were regularly renumbered due to a change in assignment, or to make way for a new series of more …

1 day ago · A worker sits in the cab of the world’s largest operating steam locomotive, Union Pacific’s Big Boy No. 4014, during an overnight stop Tuesday, Aug. 31, 2021, in Kansas City, Mo. (AP Photo ...