The southbound Laurel, MT to Denver, CO manifest passes through Boulder as it goes over the hogbacks north of town.

The H LAUDEN slowly grinds up the two percent grade of Burkes Hill near Louisville, CO as the motors dump sand on the rail to help keep traction.

A manned geometry train slowly makes its way across the Colorado River at Topock, Ariz. as it prepares to stop and meet with M.o.W crews and other management personnel.

With fresh snow on the ground, the Denver to Fort Collins, CO manifest train passes through the city of Boulder, CO as it heads towards Longmont to perform yard work. This snow storm set the seaso... (more)

The morning sunshine illuminates the nose of the BNSF 7161 as it pulls a Stockton to Barstow up the grade of Tehachapi Pass.

A Chicago, IL to San Bernardino, CA intermodal train descends down the Crookton Cutoff as it nears the half way point of the crew's 295 mile run across northern Arizona.

A Los Angeles-bound intermodal train makes its way through the rural community of Valentine, Ariz. with a pair of NS motors leading that have sneaked their way west.

As the sunsets behind the Arizona Divide, a hotshot intermodal train races through Angell, Ariz. as heads for the crew change location of Winslow.

The San Bernardino, CA to Willow Springs, IL Z-train grinds up the grade out of Downtown Kingman as it parallels historic Route 66.

A Laurel, MT to Denver, CO manifest train rolls through a snow covered Boulder, CO as it passes the coal-powered Valmont Power Plant; which closed in 2017 due to Colorado's Clean Air Act.

Fresh snow is being kicked up by the BNSF 8530 North as it races through the town of Louisville, CO on a short Denver to Ft. Collins, CO manifest train.

An Executive BN SD70MAC leads an empty coal train back to the Black Thunder Mine in Wyoming as it passes through Greenland along Colorado's Joint Line.

Nearing the end of climb out of Denver, UP 1989 roars into 1.4% grade of Larkspur with nearly 5,000 tons of train in tow.

The Rio Grande Heritage Unit has no problem pulling UP's Denver North Yard to Pueblo manifest train through Castle Rock as it races up the 1.3% grade towards the summit of the Palmer Divide (7,251... (more)

Traversing over the former Rio Grande track between Denver and Pueblo, CO, UP 1989 (the Rio Grande Heritage Unit) leads a southbound manifest train down the southern slope of the Palmer Divide alo... (more)