An assortment of Union Pacific locomotives rest between assignments as they are serviced and repaired at the railroad’s extensive locomotive facility at Bailey Yard in North Platte, Nebraska, on... (more)

It takes some dexterity and flexibility to install a new water pump inside Union Pacific GE AC4400CW No. 6227 inside the locomotive shop South Morrill, Nebraska, on September 15, 2017. Due of the ... (more)

A Rail King RK 320 trackmobile switches Union Pacific GE AC4400CW-CTE No. 5916 on Track 2 into the UP locomotive shop at South Morrill, Nebraska, on September 14, 2017.

Union Pacific GE AC4400CW No. 6300 is on Track 7 inside the railroad’s South Morrill Locomotive Facility in Nebraska to change out a bad order traction motor on September 14, 2017.

Copper Basin Railway’s Smelter Job arrives back at Hayden, Arizona, on April 21, 2017, and passes CBRY EMD GP39 No. 503. To the left of No. 503 is the railroad’s shop, and on the right is the ... (more)

A trio of CSX Transportation EMD locomotives in three paint schemes pause at Burlington Northern’s Clyde Yard locomotive facility in Cicero, Illinois, on February 9, 1992. Resting closer to the ... (more)

WNYP 6000 gets power-washed outside the Western New York & Pennsylvania shop in Olean, NY.

As part of the overhaul of Union Pacific AC4400CW-CTE No. 5687, the still good generator is removed from the old 4,400 hp 7FDL16 prime mover, which will be mated to its new engine. The work is bei... (more)

At Union Pacific’s Kansas City Locomotive Facility in Kansas City, Missouri, several UP machinists wrestle with a drawbar after installing new draft gear in the front of UPY EMD GP15-1 No. 697 o... (more)

Amtrak’s Chicago, Illinois, locomotive facility hosts Grand Trunk Western EMD GP40-2 No. 6413 amongst the usual plethora of Amtrak EMD F40PH locomotives on September 1, 1991.

While being serviced on the afternoon of August 30, 2021, after taking a train to Cascade and back, Durango & Silverton Narrow Gauge Railroad’s K-28 2-8-2 No. 473 rotates on the turntable at Dur... (more)

With dynamic brake grids needing replacing in Union Pacific GE C44-9W No. 9666, a machinist in UP’s Kansas City Locomotive Facility prepares to perform this maintenance up on the access panels o... (more)

Union Pacific and Missouri Pacific locomotives are gathered at Yard Center at Dolton on December 3, 1988. MP was merged into UP on December 22, 1982, and initially it was to remain separate in nam... (more)

An electrician carefully checks a circuit board from Union Pacific GE ES44AC No. 7682 on Track 5 inside the Diesel House at Union Pacific’s Burnham Shops on December 16, 2015. These former Rio G... (more)

Union Pacific UPY 577 has maintenance work done on Track 2 in the Diesel House at the railroad’s former Rio Grande Burnham Shops in Denver, Colorado, on December 8, 2015.