On this mild yet humid evening, UP #844 and UP #6936 race out of Brighton, CO at track speed as they bring back people to Denver from the Daddy of Em' All Cheyenne Frontier Days Rodeo in Cheyenne,... (more)

On April 9, 2016, an eastbound Union Pacific loaded oil train pops out of Tunnel 1 into a small pocket of sunshine (literally) on a gorgeous spring afternoon in Coal Creek Canyon.

General Electric's Tier 4 ES44AC at Keenesburg, CO. The demonstrator unit and GECX Test Car #100 are bound for the TTC Test Center in Pueblo, CO.

A westbound empty coal train led by Union Pacific ES44AC No. 5468 snakes along the Colorado River near Yarmony, Colorado along UP's Moffat Tunnel Subdivision on October 1, 2016.

Union Pacific SD70M No. 4812 leads the Potash Local, symboled "LDG51B" westbound through the tight cut approaching the Corona Arch Trailhead near Moab, Utah, on March 15, 2019.

It's almost the end of October and plenty of the Fall Colors can still be seen in most areas through out the Colorado Front Range. Here, BNSF B40-8W's no's. 520 and 521 shove loaded coal hoppers a... (more)

Norfolk Southern's "Pennsylvania" Heritage Unit no. 8102 made a trip from Beaumont, Texas to the oil loading facility at Swan Ranch near Cheyenne, Wyoming. After dropping off their train so it can... (more)

Just down the mountain in Coal Creek Canyon, the sun shines, but there's still plenty of snow to go around. Seen here, BNSF ES44DC No. 7587 brings up the rear of the Denver, Colorado to Provo, Uta... (more)

Thunderstorms move across the plain as Union Pacific SD70ACe No. 1989 "Rio Grande" leads an eastbound stack train along US-30/287 just east of Medicine Bow, Wyoming, at Como on June 1, 2... (more)

The first of three eastbound manifests that are tied down on Main 1 from Cheyenne to Borie, Wyoming can be seen patiently waiting for a new crew to take the train east to North Platte, Nebraska on... (more)

Union Pacific SD70AH No. 8948 leads EMDX SD70ACe-T4 Nos. 1502 and 1503 along with three other UP units on a test train from Denver to Tabernash, Colorado (SDVTN 07) up the 2-percent grade in Coal ... (more)

Sunset is just minutes away as a San Bernadino, California, bound BNSF intermodal reposition train crests the top of Burkes Hill and dips into the sag approaching Milepost 21 in Louisville, Colora... (more)

Hot off the press! Six brand new BNSF EMD SD70ACes from Mexico lead a lite power move from Trinidad, CO to Guernsey, WY through Highland, CO. This is the first of two lite power move... (more)

Scale is everything... Union Pacific ES44AC No. 5468 races along CO-HWY 131 at 50 MPH with Xcel Energy coal empties from the Public Service Company as it scoots west by the towering Fing... (more)

After meeting the Denver, Colorado to Green River, Wyoming manifest at Brighton, the "Test" train led by UP E9A no. 949 races along US-HWY 85 near Henderson, Colorado. What I assume is t... (more)