UP's hot ZBRLC drops out of the Tehachapi Mountains north of Mojave.
A pair of new UP tier4's come off the Colton-Cutoff at Palmdale Jct as the train heads for Mojave and points north.
UP 8172 leading a southbound manifest freight train is about to transition onto the BNSF tracks a Daggett after a crew change at Yermo, CA.
Westbound UP intermodal train using Santa Fe trackage rights through Colton.
Southbound UP empty stack car train Cable Xover.
A signal sits guarding the mainline just south of CP Glover, as the sun sets on a beautiful February day.
A Union Pacific welder cuts the north rail during a grade crossing replacement at 72nd Avenue on UP’s Moffat Tunnel Subdivision in Arvada, Colorado, on October 25, 2003.
Union Pacific's City of Industry to Global 1 expedited intermodal prepares to stop for a quick five minute crew change at North Yard in Salt Lake City on Feb. 20, 2016.
UP 2600 ET45AH leads a Brooklyn Z train up the Palmdale Cutoff as its approaches Hiland "Summit" in Cajon Pass.
Union Pacific's Warner Local puts its train away in North Yard's Top End while the YSC08R switch engine goes about its business on the east side.
UP 506 (GP38-2) shares the North Yard with a variety of other engines, including a SD60M 'cyclops'.
Still fresh and clean, twin UP tier IV's hang out at Albina
Absent the last few seasons on the mountain, Tehachapi's Spring wildflowers make their colorful return, brought up by winter rainfall. Slipping down the western slope of the Tehachapi's a westboun... (more)
The power for NS 52V heads back to NS Andrews Yard after setting their train off in Monetta at Amick Farms.