A group of heavies wait in the BNSF engine servicing facility yard for assignment to a train.
BNSF 1798 (SD40-2) joins a variety power waiting for orders to the Denver Yard.
BNSF 766 (Dash9) waits with a Heritage III painted motor in the Denver Yard.
BNSF 5829 (ES44AC) muscles a loaded coal train over the Santa Fe Bride in Larkspur, Colorado.
BNSF 9119 (SD70ACe) leads a loaded coal train through Greenland, Colorado.
UP 4199 (SD70M) leads the Rocky Moutaineer passenger train into Tunnel 2 at Plainview Colorado.
UPY 691 (GP15-1) works the Union Pacific's North Yard in Denver, Colorado.
A remote-control engineer catches a ride back to the head end of the Union Pacific's North Yard in Denver, Colorado.
BNSF ACe 9119 runs over the Rio Grande bridge in Monument, Colorado.
The California Zephyr 5 runs through heavy snow in Keenesburg, Colorado
The California Zephyr 5 train runs through a golden Barr Lake in Brighton, Colorado
Tier 4 engine BNSF 3854 leads a stack train through Brighton, Colorado.
BNSF 5068 (Dash9) leads a short GEO train on the southbound track of the Joint Line in Larkspur, Colorado.
BNSF 3854 (ET44C4) leads the morning Z Train with Boeing 737 fuselage up the hill at Hudson, Colorado.
BNSF 2698 (GP39-3) has just dropped off a cut of hopper cars at a silo in Roggen, Colorado and runs light back to Hudson.