UPY 546 works the North Yard in a blizzard.
UPY 586 (GP15-1) gives the crew a ride as it pulls a cut of freight out of the 36th Street Yard for sorting.
BNSF 6969 (ES44C4) leads a container train through Boulder and Broomfield on its way to Denver, Colorado.
A fresh looking 53 year old BNSF 2548, a former ATSF Bluebonnet GP35, sits in a small BNSF yard on the east side of Longmont, Colorado.
The Denver Rock Island Railroad will occasionally use their SW8 to shuffle cars in the stockyards service area when their SW1500 is not available.
UP 8964 (new to the data base SD70AH) gets ready to pull a freight out of the North Yard, while on an adjacent track the veteran UPY 691 (GP15-1) gets ready to pull another string out for sorting.
UP 1823, one of the many former Missouri Pacific Geeps now in service with the Union Pacific, brings in its crew from the North Yard.
UPY 586 (GP15-1) strains to pull a load of cars out of the 36th Street Yard ladder for sorting
A dynamic sunrise begins to break over the UP's North Yard in Denver.
UPY 691 (GP15-1) heads in after sorting a string of freight in the UP's North Yard in Denver.
A BNSF Special lead by 7980 (ES44C4) stops for the night at the engine servicing facility in Denver, Colorado.
A pair of workhorses with a combined service record of 91 years pulls a freight over the South Platte River in Denver. BNSF 1791 (SD40-2) was built for the Burlington Northern in 1978 and BNSF 26... (more)
Warbonnet BNSF 517 is at cruising speed between Longmont and Boulder, Colorado.
With storm clouds moving in, a crew member from the northbound train stands watch over the switch that will allow the 6-engined southbound to safely take the siding at Burns Junction.
Union Pacific and Canadian Pacific engines make a visit to the BNSF engine servicing facility in Denver.