UP 2615 (ET44AC) joins other heavies as they take on fuel and sand at the Union Pacific's North Yard in Denver, Colorado.

The San Bernardino Mountains are shrouded in clouds, creating a chilly backdrop as Union Pacific expedited intermodal train ZLADV01 21 heads east, bound for Denver from Los Angeles. This train ha... (more)

A very dirty Tier IV GE leads an almost spotless Dash-8 UP 9460 into Albina Yard during the city's Bridge Pedal event. This bike ride closes the Fremont Bridge where the photo was taken atop.

With Arizona's Dome Valley behind it a hotshot Union Pacific Z train sails passed MP 766.5, west of Wellton, AZ on Union Pacific's Gila Subdivision. This portion of the former Southern Pacific 'Su... (more)

Surrounded by emerald green hills brought to life by Winter rains a monster Roseville to West Colton manifest crawls its way up the western slope of southern California's Tehachapi Pass. Highlight... (more)

The quiet calm of a Spring morning in the Tehachapi mountains is interrupted by a labored roar, synonymous with Tehachapi's Hills for the better part of 140 years, the unmistakable battle cry hera... (more)

UP Tier4 2615 brings up the rear of this West Colton to Roseville manifest. A recent cold pacific storm dropped a few inches of snow at Tehachapi.