Light snow and strong winds are greeting the California Zephyr as it runs through Crescent, Colorado on the Moffat Tunnel Sub.

A Union Pacific oil can train is seen from inside a rock formation at Crescent, Colorado.

BNSF 5700 (ES44AC) leads the Provo train through the Crescent Curve as fresh snow blankets the area.

The California Zephyr 5 train runs in the snow through Crescent, Colorado as it heads up to the Moffat Tunnel.

BNSF 5700 (ES44AC) leads the Provo to Denver train around the corner at Crescent, Colorado.

On Time California Zephyr rolls west through Crescent.

Classic Crescent Winter temperatures at minus 15 degrees Fahrenheit with all the splendors this most beautiful of a view in the morning sun after a winter storm.

UP 8016 (ES44AC) runs through Crescent, Colorado as heavy snow falls on the Moffat Tunnel Sub.

Powered by new Union Pacific EMD SD70M No. 4926, a westbound UP Office Car Special exits Tunnel 18 east of Crescent, Colorado, on June 10, 2002.

Rocky Mountaineer Through one of the many cuts in Eldorado Canyon near tunnel 18.

South Draw A westbound BNSF manifest climbs the grade at Tunnel 16 on the steep 2%+ climb at South Draw. The train is crossing a small creek that flows under ROW at the bottom of the larg... (more)

Battle of 100 Loads One Hundred loads of rock is lifted up South Draw for a West-Slope track project. The very heavy westbound is slowly moving up the 2%+ grade and 10 degree curves of S... (more)

A set of six Union Pacific six-motor locomotives heads upgrade light engine through Tunnel 16 in South Draw east of Crescent, Colorado, on the afternoon of September 17, 2019.

BNSF 6317 (ES44AC) leads a freight through the curve at Crescent, Colorado and will continue heading down the mountain until it reaches Denver, Colorado.

BNSF 7869 (ES44DC) rounds the corner at Crescent, Colorado as it leads a freight eastbound on the Moffat Tunnel Sub towards Denver.