The pilot of UP 8051 (ES44AC) pushes the heavy snow off the rails as it leads an oil can train through Tolland, Colorado.

Heavy snow is falling at the east portal of the Moffat Tunnel as UP 8051 (ES44AC) splits the signals while running east on the Moffat Tunnel Sub towards Tolland, Colorado.

UP 6878 is in charge of an eastbound bulk train under stormy skies at Ceres Ca.

UP 5685, 6923, 7263, & 2522 with a westbound manifest.

UP 7181 leads an eastbound Hi-Wide special at Banning.

With the back of the oil can train still coming through Tunnel #1 in the background, UP 8995 (SD70AH) heads towards Blue Mountain Road in Coal Creek Canyon.

UP 5435, 5657, 2624, & 7764 westbound with empties.

UP 3067 brings up the rear of a westbound mixed freight.

Union Pacific's "Spirit of the Union Pacific" commemorative unit leads the daily Phoenix to Tucson manifest through downtown Tempe on a cool Saturday afternoon in mid-January. This is on... (more)

-30 windchills didn’t stop myself and countless others from going out in cold weather to follow Union Pacific’s Troy Grove Job. All the blowing snow and intense winds over the past weekend had... (more)

UP GP40-2 1417 leads the Troy Grove local South near Shabbona, IL, busting some nice drifts at Duffy Road.

UP 8612, 7273, & 5271 powers a westbound mix of stacks & trailers.

Locomotives get serviced at the fuel track at Union Pacific’s North Yard in Denver, Colorado, on April 15, 2013. Amid the falling snow, an employee tries in vain to get a fuel reading on one of ... (more)

UP 5764 in new paint brings up the rear of an eastbound departing West Colton.

Westbound symbol ISALB passes Pepper Ave at Colton behind UP 7333.