The UP's North Yard in Denver appears to be gathering a dead-line of power, perhaps being collected for a large move? Eagle Eyed foamers will notice a number of GS21B's in the line; a type that i... (more)

BNSF 4249 (ES44C4) leads a hopper train through Westminster, Colorado.

UP 8174 (C45AH) heads into the late evening sun, passing UP 4014 as it leaves the UP yard in Cheyenne. Soon after 8174 leaves, Big Boy 4014 will emerge from the shadows of a 3 year restoration an... (more)

UP 2761 (ES44AC-H) leaves the UP's Cheyenne Yard through the signal block on the west side of the yard.

UP 9033 (SD70ACe) runs through the UP's massive yard in Cheyenne, Wyoming.

UP 5644 (AC44CWCTE) heads east after a crew change at the Cheyenne Depot.

Union Pacific Big Boy 4014 gets ready to leave the Cheyenne yard.

The Big Boy engine sped eastward from Cheyenne, Wyoming and was snapped as it passed through Hillsdale, followed by some gnarly clouds that turned into violent thunderstorms later in the day. Che... (more)

UP's Big Boy 4014 leaves the roundhouse in Cheyenne for the trip to see the mid-west states.

UP 1622 (SD40N) takes the lead on shuffling cars in the North Yard in Denver, Colorado.

UP 4014 gets repositioned in the Cheyenne Yard for its shakedown cruise to Colorado. Tomorrow the engine will once again leave its home base and travel to the mid-west states.

UP 4014 waits for the signal to begin the test run which will shake any bugs out before the big trip to Utah.

A dynamic sunrise catches RTD 4023 as it heads to Arvada in the early dawn.

BNSF 9284 (SD70ACe) leads a coal train into Monument, Colorado.

BNSF 8792 (SD70ACe) handles a loaded coal train into Palmer Lake, Colorado.