UP 4133 (SD70M) meets OmniTRAX's SD40-3 as they move in opposite directions in Fort Collins, Colorado.
UP 695 (GP38-2) moves into the UP's North Yard in Denver to shuffle some freight cars.
DLCX 6051 (a SD40-3 now with OmniTRAX) pulls a freight through Fort Collins, Colorado.
A Ferromex ACe visits the BNSF yard in Denver.
A CSX unit joins other BNSF pumpkins as they wait in the engine servicing yard in Denver for service or assignments.
Two B40-8W's move from the Denver Yard to the BNSF engine servicing facility
BNSF 6707 (ES44C4) gets a hand from a BC Rail unit as they muscle a freight through Fort Collins, Colorado.
BNSF 6066 (ES44AC) brings a freight into Denver on the Brush Sub
BNSF 9200 (SD70ACe) leads a loaded coal train through Castle Rock, Colorado.
Lots to see in the yard as well as a Union Pacific unit helping a BNSF train in the background.
UP 7919 (AC45CCTE) waits for a train to be assembled in the UP's North Yard.
A lone DPU shoves a triple headed freight towards Arvada, Colorado.
BNSF 4262 (ES44C4) has descended from the foothills to Big Ten Curve, which will take the freight to Arvada, Colorado.
BNSF 7493 (ES44DC) muscles a load of oil cans up the steep grade to tunnel #1.
Here is a profile shot of Denver Rock Island Railroad's SW8 #553.