UP 7431, 8524, 4458, & 8318 with an eastbound manifest.

Meeting of freight trains of Union Pacific and BNSF at the express lines of 12th Street Yard, adjacent to AMTRAK Gateway Station, in Saint Louis. UP autorack will take direction towards MacArthur ... (more)

UP coal loads from Colorado head west on the former Rio Grande toward Helper and beyond as the head end crosses the old right of way for highway US 6. Rain and ominous clouds await the train ahea... (more)

A GEVO and a SD70M ease around the curve at Adams Street Interlocking with UP Train ABEAM 24, which is about to reach its final destination of UP Armourdale Yard.

Crossing the Oasis - [2014 Winter Solstice Study] - The stark contrast between sands of the Sonoran Desert and the riparian boundaries on either side of the All American Canal just outside ... (more)

Rolling Through the Valley of the Mighty Colorado- [2014 Winter Solstice Study] - A westbound stack train rolls through the flat and fertile valley carved by the mighty Colorado River while... (more)

A westbound UP manifest is dwarfed by the huge rock formations at Sullivan's Curve in Cajon Pass.

A westbound UP manifest is dwarfed by the huge rock formations at Sullivan's Curve in Cajon Pass. This train is on the UP Palmdale Cutoff

While thunderstorms brew over the Salt Lake Valley, Union Pacific's MNPWC departs downtown at Ninth West.

After I trudged through two feet of Sierra Cement, I was greeted by a UP 7431 leading a Westbound I train out of Tunnel 36.