Union Pacific SD70ACe No. 8720 brings up the rear of this Belvidere, Illinois to Blakes Lee Jct., Washington vehicle train as the rain continues to fall at La Fox, Illinois on June 20, 2015 along ... (more)

Union Pacific SD70ACe no. 8551 leads two SD70M's around the sweeping curve just east of Milliken, Colo., at a location called Dent with the Fort Collins Local. The train will slow for the wye up a... (more)

Amtrak #6, the California Zephyr is seen making good time after negotiating the Big Ten Curve and is seen rolling through Rocky.

Smoking it up, three Dash 9s, all elephant style and including two Green Goats lead a string of flat cars with concrete ties on the Denver, CO to Laurel, MT Manifest through Highland.

The Roper Yard, UT to North Yard, CO Manifest rounds Big Ten Curve just west of Denver.

After picking up a cut of cars at Highland, the "Longmont Switch" led by BNSF SD40-2 No. 1601 rolls down Berthoud Hill next to a couple of llamas enjoying the sun and grass just south of... (more)

The continental divide can be seen in the background as Union Pacific ES44AH No. 8159 leads the Grand Jct-North Yard manifest through Crescent, Colorado, on January 19, 2019.

Running on the wrong left-hand main is the South Seattle-Alliance merchandise/intermodal train that can be seen through a stone arch bridge at Spruce just north of Palmer Lake, Colorado on March 1... (more)

In the last bit of golden sunshine, Union Pacific SD70ACe-T4 Nos. 3027, 3019, and 3014 lead three more mundane UP units on the westbound North Yard (Denver)-Roper Yard (Salt Lake City) manifest th... (more)

Snow continues to fall as the Cheyenne, WY to Denver, CO Manifest led by two Dash 9's and three SD40-2's rolls down the middle of Atwood Street in Longmont.

After meeting the Denver - Great Falls manifest at North Yard, the Cheyenne, WY to Belen, NM Manifest rolls right down the middle of Mason Street in Fort Collins, CO. It's a quiet Sunday morning b... (more)

A Great Western Railway (GWR) crew takes an empty sand train off of home rails and enters BNSF's Front Range Subdivision at Fort Collins, Colorado and crosses the Cache La Poudre River on July 31,... (more)

The sun peeks out for a brief moment as BNSF ES44C4 No. 7092 leads the daily hot Alliance-Portland intermodal (Q ALTPTL6 11F) north through the countryside at Longs Peak, Colorado on August 12, 20... (more)

Twisting through the numerous curves is this westbound North Yard (Denver), Colorado to Grand Junction, Colorado manifest that is seen climbing up the 2-percent grade in Coal Creek Canyon on Septe... (more)