UP 8417 leads this eastbound Z between Ordway and El Casco as it works up San Timoteo Canyon.

UP 2748 leads the eastbound KLBNS past the rear DPU on a waiting westbound auto train.

A fresh painted ex Southern Pacific AC in new paint leads this eastbound rack train up Beaumont Hill.

UP 2718 leads a second section of the ZLAMQ up grade near El Casco.

3 Norfolk Southern GE's lead an Eastbound stack train up Beaumont Hill near El Casco.

One of UP's newest ET45AH's leads the daily ZLCAI up Beaumont Hill.

Easing a heavy loaded grain train down Beaumont Hill, a pair of FXE motors hold the heavy train back as they pass through San Timoteo Canyon.

Heading down the western slope of Beaumont Hill on UP's Yuma Subdivision, a westbound doublestack train passes through the El Casco Lake area in San Timoteo Canyon.

A pair of factory fresh UP ET45AH's from GE lead a westbound manifest freight downgrade through El Casco in San Timoteo Canyon located on Union Pacific's Yuma Subdivision.

Passing through El Casco in San Timoteo Canyon, a Ft. Worth to West Colton manifest freight descends the western slope of Beaumont Hill with a pair of brand new Tier 4 motors from GE on the head e... (more)

Passing the intermediate signals at El Casco in San Timoteo Canyon, the latest in GE motive power leads an eastbound intermodal upgrade toward Beaumont on the ex-SP Sunset Route.

Near El Casco on the UP's busy Yuma Subdivision, an eastbound stack train grinds upgrade through San Timoteo Canyon with some welcomed pool power from CSX lending a hand.

A recently delivered EMD SD70AH leads an eastbound Union Pacific intermodal train upgrade through El Casco on the Yuma Subdivision in San Timoteo Canyon.

CSXT tier4 power brings up the rear of this eastbound Union Pacific stack train in San Timoteo Canyon.

2 EMD's grind away at the grade up Beaumont Hill as they pass El Casco.