UP's class unit #3000 leads the eastbound ZLAMQ up Beaumont Hill near El Casco.

UP 3082 leads this westbound AGBML through the crossovers at West Palm Springs in the late afternoon.

A brand new EMD SD70ACe-T4 leads a westbound Mira Loma bound auto train just west of Palm Springs, seen nearing the 111 highway overpass.

UP 3018 arrives at West Colton leading a westbound manifest seen from Pepper Ave.

A UP 3083 leads a Z train through the tight curves in Cienega Creek

SX P900-20 glides through the S curve just west of Albion, IN on the former B&O line east of Chicago, IL. UP's 1943 leads the way eastbound with a UP OCS train to visit UP's Railex facility at Rot... (more)

UP 3050 leads this eastbound ZCIG4 up San Timoteo Canyon near El Casco.

UP's West Colton to Tucson manifest struggles upgrade with a pair of new tier 4 EMD's leading.

A pair of 3000's lead the eastbound ZLCAI eastbound between Ordway and El Casco on the Yuma Sub.

UP 3040 leads an eastbound manifest up Beaumont Hill as it works through San Timoteo Canyon.

One of the Union Pacific’s newer Tier 4’s leads a Global 3 – Global 4 transfer across its own tracks at JB Tower in West Chicago, Illinois. The train has arrived from Rochelle on the UP (CN... (more)

Passing one of the few remaining single track sections on the Sunset Route in CA, UP 3071 nears the west end of Mortmar siding as it races west leading the KG4LB.

Working it's way up the east side of Beaumont Pass, UP 3071 is down on it's knees as it struggles upgrade leading a long KG4LB at Cabazon.

UP 3071 leads a westbound KG4LB through Garnet in the late afternoon as it works across the Yuma Sub.

UP 3051 leads a loaded CSVGU up Beaumont Hill between Ordway and El Casco.