Westbound Brooklyn Yard, OR, Z-train pulls into Clinton for a crew change 2 miles ahead. The train is crossing the Mississippi River from Illinois into Iowa. New crew will travel clear across the ... (more)

Westbound Brooklyn Yard, OR, Z-train pulls into Clinton for a crew change 2 miles ahead. The train is crossing the Mississippi River from Illinois into Iowa. New crew will travel clear across the ... (more)

A snow capped UP 5905 and three more GEs power an eastbound mix of containers and trailers.

On the blue hour NS 22N (Rossville,TN-Atlanta,GA) has finally made it to the eastern side of Tennessee from it's origination point of Rossville, TN in on the outskirts of Memphis. The inbound crew... (more)

The crew of UP 5983 (AC4400WC-CTE) offloads their bags after arriving in Rocky, Colorado. The trip from Grand Junction on the west slope was no doubt a scenic journey as a heavy snow blanketed th... (more)

The final run of the Coast Line Oil Cans comes out of the Alameda Corridor "Trench" at CP-Compton, passing IEWLB.

UP 5820 (AC4400CWCTE) runs a freight through the trees as it heads to the east portal of the Moffat Tunnel.

Here we see the trifecta at Rocky, as a BNSF Freight holds on the Eisele siding while the California Zephyr passes, and UP 5983 (AC4400WC-CTE) holds on the Rocky siding before heading into Denver.... (more)

UP 5820 (AC4400CWCTE) rounds the corner of the Moffat Tunnel Sub in Tolland, Colorado.

UP 5820 (AC4400CWCTE) leads five other motors and a heavy freight through the trees and rock formations at Tolland, Colorado on the Moffat Line.

A rare sight these days is seeing a patched Southern Pacific engine leading a Union Pacific Freight. UP 6318 (AC4400CW-CTE) leads a grain train through Peoria, Colorado on its way to Kansas.

The massive overhead crane inside the Backshop at Union Pacific’s Burnham Shops in Denver, Colorado, easily lifts the old 4,400 hp 7FDL16 prime mover out of UP GE AC4400CW-CTE No. 5687 during an... (more)

Union Pacific GE AC4400CW-CTE No. 5687 is being overhauled in the backshop at the railroad’s Burnham Shops in Denver, Colorado, on December 7, 2015. The old 4,400 hp 7FDL16 prime mover is lower ... (more)

At sunrise on January 26, 2007, an eastbound Union Pacific coal train drops downgrade into Leyden, Colorado, leaving the front range mountains behind.

It’s twilight on December 7, 2015, as Union Pacific GE AC4400CW-CTE No. 5687 sits inside the cavernous main hall of the former Rio Grande backshop at Burnham Shops in Denver, Colorado.