An eastbound BNSF freight is in the clear in the siding at Rocky, Colorado, on January 19, 2002, and a man is on the ground to inspect Union Pacific’s MDVRO working west on the main line.

Rolling through beautiful Utah red rock country bordering Arches National Park, a 13-car Union Pacific Potash local approaches multiple curves nearing Emkay, Utah, on March 4, 2012. This is a form... (more)

UP 8948 (SD70AH) brings a freight into the yard at LaSalle, Colorado.

UP 1820 (SD40N) moves into the yard at LaSalle, Colorado.

That's Rich | About to complete its climb through the valley at Rich Mountain, AR, a heavy train of grain loads pokes along on a partly sunny Sunday, April 14, 2024 morning.

Breezy Spring Morning | As a southbound grain train crawls up the west (timetable north) slope of the Rich Mountain grade in western Arkansas, a brisk wind carries clouds through the sky in... (more)

Union Pacific locomotives rest in the yard at Helper, Utah, on the morning of March 17, 2009. The trio of GE AC4400CW/AC4400CW-CTEs are a helper set used to assist UP trains over Soldier Summit.

LTS72 departs Altoona with 20 empties destined for Hi-Crush's Valley sand plant.

With the snow capped Sierra mountains in the background, and a cold breeze blowing an eastbound Z train slithering like a snake through the S curves at Glenshire just east of Truckee, CA.

UP 8415 & 6760 with westbound stacks.

Light snow falls on UP 1507 (SD40N) as it drops off a gondola at a recycling facility in Littleton, Colorado.

UP 7833 (ES44AC) leads a long freight through Archer Hill east of Cheyenne, Wyoming.

Turning away from the playa of the Smoke Creek Desert at Sano, the rails of Western Pacific's Fifth Subdivision (today Union Pacific's Winnemucca Sub) start up the east side of Sand Pass. Highligh... (more)

UP 5992 & NS 4677 with westbound empties.

UP 7757 & 7603 lead an eastbound grain train.