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)

Working upgrade through the Cabazon area on Union Pacific's Yuma Subdivision, a pair of brand new GE Tier 4 units are on the head end of a Fort Worth to West Colton manifest freight.

New UP tier4 power leads this "Roseville" down the Palmdale Cutoff at Canyon.

UP 2688 leads a late running ZCIG4 east as it nears Beaumont and the top of the climb up San Timoteo Canyon.

Pushing on the rear of an eastbound stack train, brand new UP 2676 works upgrade near Redlands in San Timoteo Canyon on UP's Yuma Subdivision.

A pair of brand new Union Pacific Tier 4 road units from GE power a westbound UP manifest through Beaumont on UP's Yuma Subdivision.

Struggling up the steep east slope of Beaumont Pass, 2 brand new ET45AH's grind away at the grade as the MFWWC approaches Cabazon.

2 new ET45AH's bring up the rear of a westbound freight between Ordway and El Casco.

After an impromptu photo line was established with a couple of local clowns, UP 2714 hustles the ZLCAI east between Ordway and El Casco.

Brand new UP 2714 leads the ZLCAI out of San Timoteo Canyon at Beaumont seen from the Centennial bridge overpass.

UP 2660 leads the ZLCAI along the Alhambra Sub between City of Industry and Pomona.

UP 2645 leads the LA-Denver Z train east through Hesperia.

Brand new UP 2702 leads the eastbound ZCIG4 around the sweeping Beaumont Curve.

A trio of new 2700 series tier4's lead a Kansas City to Brooklyn, OR train near Dix, Nebraska.

An eastbound on the transcon lead by UP 2598 hauls east to the pad at Clinton after a long trip.