"N Line Over the South Platte River" A RTD N Line Test Train heads north over the South Platte River as seen from the Colorado Front Range Trail at Steele Street Park. The "N Line" is RTD'... (more)

BNSF 6017, fresh out of being repainted into the 25th Anniversary scheme, pulls a southbound coal load across the old Santa Fe bridge, at Larkspur, CO, on Sept 5, 2020.

BNSF 6184 (ES44AC) shoves a long hopper train through the refineries in Commerce City on its way to Denver.

A massive wildfire in the Colorado Rocky Mountains necessitated the use by the BNSF of the Union Pacific's Greeley sub to temporarily reroute trains through Wyoming. Because of the lack of famili... (more)

Over the Arroyo at Deer Trail

Over the dry arroyo near Deer Trail, CO, Union Pacific The Big Boy #4014 rolls over the open prairie of a very Colorado eastern plains scene. Th... (more)

BNSF 8171 (ES44C4) crosses a bridge in Greenland, Colorado that still sports the iconic Rio Grande lettering.

The Union Pacific local, lead by UP 712 (GP38-2), passes over the twin bridges in lower downtown Denver on its way to Littleton, Colorado.

Amtrak 'Veterans' #42 crosses the South Platte River as it leads the California Zephyr out of Denver, Colorado.

It's a beautiful mid-summer morning as former Westside Lumber Company Shay #12 backs its train over the Devil's Gate high bridge headed for Devil's Gate station on the Georgetown Loop.

Former IRCA locomotive #40 backs its train down the Georgetown Loop's Devil's Gate High Bridge. It is the final day of operation for the original loop operator, and all three loop locomotives are... (more)

BNSF 8460 (SD70ACe) climbs over a stone archway on its way to Palmer Lake, Colorado.

A fresh looking UP 9097 (SD70AH) crosses a river in Colorado Springs, Colorado.

A northbound Burlington Northern Santa Fe train led by SD40-2 No. 6351 crosses a trestle while departing the town of Trinchera on February 27, 1999. The freight just met a southbound train in the ... (more)

An over-under shot with a UP coal train lead by 2543 (ES44ACH) and a BNSF Freight heading south on the Joint Line.

Two Burlington Northern EMD SD70MACs, along with a SP GE AC4400CW, power a westbound coal train over Adobe Creek at Arlington, Colorado, on July 26, 1996. BN locomotives leading SP trains were unc... (more)