A GE locomotive heads up a southbound Union Pacific manifest train in Colorado Springs, CO on July 10, 2017.

A single GE and four EMDs lead a 175 car West Colton to Roper manifest freight through Erda on Feb. 26, 2016.

Climbing the steady grade out of San Timoteo Canyon, an eastbound UP manifest freight has just passed the Hinda crossovers and will soon be rolling across the Colorado desert toward Yuma and point... (more)

First light in San Timoteo Canyon finds this eastbound intermodal with a long cut of Tropicana refers working the grade near El Casco.

Near the location of the old SP crossovers at El Casco, This eastbound works hard on a cold morning in San Timoteo Canyon.

Leading what would turn out to be a huge parade of Eastbound trains this morning along the Yuma Sub, UP 7405 works through El Casco in early morning light.

UP power races west with a NS baretable train as it nears Louisville.

As the DPU on a westbound stack train clears the diamonds, a southbound turns the corner from Davidson Yard to head down the Midlothian Sub.

Approaching Tunnel 13, UP 7405 leads a trio of brand new ES44ACs and a single stack intermodal train up the grade and out of Coldstream Canyon.