UP 7801 (ES44AC) leads a train through Little Ten Curve at Rocky, Colorado.

An optical illusion makes it appear as though the Union Pacific oil train is running up an extra steep grade at Rocky, Colorado.

UP 7801 charges upgrade out of Caliente and is about to plunge into Tunnel 1.

Mixed freighttrain runs downhill at Bealville.

A single UP GEVO leads a short auto rack train east during a crazy sunset in Elmhurst, Illinois.

In evening light, UP 7801 provides rear support for an eastbound stack.

A quartet of UP units lead this westbound empty sand hopper transfer past the historic coaling tower at Clyman Junction.

GE ES44AC 7801 and EMD SD70M 5145 team up on a westbound double stack in Oroville.

A bright and clean ES44AC leads a long doublestack intermodal train down the Valley Subdivision near Sheridan, CA. This train was detoured through the Feather River Canyon because of track work on... (more)

UP 7801 west approches Estrella with a Long Beach, CA bound land barge consisting of 5 engines (3/2) and 139 intermodal platforms.

After waiting for MOW personnel to complete switch repairs, the QRVWCB resumes its trip to West Colton as it departs from the south end of Mojave. Two other trains can also be seen in this shot. ... (more)

Two days after a storm dropped several inches of snow in the Tehachapi Mountains, a Roseville to West Colton manifest lumbers up the 2.2% grade as it passes by the CTC crossover at Cable.

With snow still lingering at the upper elevations of the Mojave Subdivision, UP 7801 South works up the #1 track as it approaches Cable X-Over, just two miles north of Tehachapi.