A westbound Union Pacific passenger special crosses the Colorado River as it approaches Burns, Colorado, running over the Dotsero Cutoff on August 3, 2014. Powering the nine-car train is EMD SD70A... (more)

A westbound Union Pacific office car special (OCS) pauses at the crew change of Bond, Colorado, before heading west on the Dotsero Cutoff on railroad’s Glenwood Canyon Subdivision on August 3, 2... (more)

An eastbound Union Pacific Office Car Special (OCS) passenger train follows the Colorado River and is entering Little Gore Canyon east of Radium, Colorado. Powering the nine-car train is EMD SD70A... (more)

A Union Pacific passenger train follows the Colorado River approaching Yarmony, Colorado, while traveling westbound over the railroad’s Moffat Tunnel Subdivision on August 3, 2014. Powering the ... (more)

The Englewood power backs down to it's train with 3 KCS motors in the lashup.

On August 5, 2014, an eastbound Union Pacific passenger train follows the Colorado River and is entering Little Gore Canyon east of Radium, Colorado. Powering the nine-car special is EMD SD70ACe N... (more)

An eastbound Union Pacific passenger train curves along the Colorado River in rugged Little Gore Canyon east of Radium, Colorado, on August 5, 2014. Powering the nine-car special is EMD SD70ACe No... (more)

A westbound Union Pacific passenger train pauses at the crew change of Bond, Colorado, before heading west on the Dotsero Cutoff on UP’s Glenwood Canyon Subdivision on August 3, 2014. UP’s MRO... (more)

Crossing the Colorado River, a westbound Union Pacific passenger special approaches Burns, Colorado, while traveling over the Dotsero Cutoff on August 3, 2014. Powering the nine-car special is EMD... (more)

An eastbound Union Pacific passenger train curves towards Little Gore Canyon after passing through Radium, Colorado, on August 5, 2014. Powering the nine-car special is EMD SD70ACe No. 8795 and GE... (more)

A Union Pacific passenger train has just crossed the Colorado River at Burns, Colorado, while traveling westbound over the Dotsero Cutoff on August 3, 2014. Powering the nine-car special is EMD S... (more)

A westbound Union Pacific passenger train follows the Colorado River at Burns, Colorado, while traversing the Dotsero Cutoff on August 3, 2014. Powering the nine-car special is EMD SD70ACe No. 879... (more)

A westbound Union Pacific passenger train follows the Colorado River approaching Yarmony, Colorado, on August 3, 2014. Powering the nine-car special is EMD SD70ACe No. 8795 and GE ES44AC No. 8151.

A westbound Union Pacific passenger train passes through colorful Red Canyon just after crossing the Colorado River between Dell and Range, Colorado, on August 3, 2014. This location is on the Dot... (more)

The sun slowly dips further down in the western sky as Union Pacific SD70ACe No. 8795 leads BNSF's Laurel, Montana to Denver, Colorado manifest up the 2-percent grade of Burkes Hill near Louisvill... (more)