Westbound on Montana Rail Link’s Fourth Subdivision is a BNSF coal train crossing the 576-foot Fish Creek Bridge at Rivulet, Montana, on June 30, 2019.

An eastbound Burlington Northern Santa Fe manifest freight train, led by Santa Fe warbonnet GE C44-9W No. 627, brings a train out out of the siding at Rocky, Colorado, on the morning of June 24, 2... (more)

There’s a traffic jam of freight trains at Rocky, Colorado, on the morning of June 24, 2000. Union Pacific’s MDVGJX, an extra Denver to Grand Junction train, holds the main line at Rocky. On the l... (more)

At the appointed time on February 16, 2002, the Rio Grande Ski Train departs Fraser and heads up the grade to Winter Park to pick up a trainload of tired skiers ready to head back home to Denver. ... (more)

Nine BNSF GE locomotives (the ninth is on the rear of the train as a single DPU) are on an eastbound BNSF manifest freight train approaching Rocky, Colorado, on the afternoon of July 22, 2006.

Led by Southern Pacific GE AC4400CW No. 340, an eastbound Union Pacific coal train descends the two percent grade between Clay and Rocky, Colorado on April 13, 2002. The head en is approaching the... (more)

A trio of Amtrak GE P42DCs pull a long California Zephyr through Byers Canyon west of Hot Sulphur Springs, Colorado, on February 16, 2002.

An eastbound Santa Fe intermodal train speeds past milepost 284 just west of Rutledge, Missouri, on the morning of May 16, 1987.

Santa Fe GE C40-8W No. 846 leads a westbound Burlington Northern Santa Fe manifest freight past the east switch of Clay siding climbing through Colorado’s Big 10 Curve on the afternoon of May 28, ... (more)

Private car “Kansas” carries the markers of the westbound Rio Grande Ski Train through a spring blizzard west of Clay, Colorado, on March 29, 2007.

In a early springtime snowstorm, the Rio Grande Ski Train curves west out of Clay, Colorado, on March 29, 2007.

GE locomotives in three different BNSF paint schemes lead an eastbound coal empty through the curves leaving Winston, Montana, on the afternoon of June 25, 2019.

On April 20, 1990, a westbound Santa Fe piggyback train flies over the rugged chasm at Canyon Diablo, Arizona. Powering the intermodal train over Canyon Diablo Bridge are a trio of EMD’s—SD45-2 No... (more)

While skiers enjoy the slopes of Winter Park, the Rio Grande Ski Train is being turned on the wye at Tabernash, Colorado, then will go east to the next siding at Fraser until it is time to head ba... (more)

A westbound BNSF coal train passes by the bridge ruins of the abandoned Milwaukee Road’s Pacific Extension main line at Lombard, Montana, on a perfect July 1, 2019. The rear DPU is about to pass o... (more)