The BNSF visits the Union Pacific's North Yard in Denver, Colorado. UPY 453 is a SD40-2 converted to a slug by removing the prime motor. It is paired with a specific motor (UPY 353) as it works ... (more)

Three Bridges | A southbound Union Pacific coal train cruises across the 100 year-old span over the Grand River - otherwise known as the Neosho River - in Fort Gibson, OK on a sunny Sunday,... (more)

All stretched out. A pacific Northwest stack train, races across Southeast Idaho, for North Platte, Nebraska.

A Hinkle to Ogden manifest. Makes it way through the lava rock canyon between Inkom and McCammon, Idaho.

An eastbound train at the summit of Telocaset between LaGrande and Baker City Oregon.

A big stack train getting ready to follow a manned helper up to Meacham.

UP 7689 (ES44AC) runs through Greenland, Colorado at sunset.

UP 1826 SD40N moves past a trio of BNSF motors sitting in the Union Pacific North Yard.

UPY 453 (which is a former Missouri Pacific SD40-2 converted to a slug by removing the prime motor) is spotted in the North Yard in Denver, Colorado.

UP 4363 (SD70M) leads a freight towards Fort Lupton, Colorado on the Greeley Sub.

UP 5640 (ES44AC) joins a mix of light and heavy power in the Union Pacific's North Yard in Denver, Colorado.

Early spring weather rolls eastward from the Medicine Bow Mountain Range and streams over Wyoming’s Sherman Hill with gray clouds on March 25, 2008. A momentary and serendipitous break in the cl... (more)

UP 8640 (SD70ACe) gets repositioned in the Union Pacific's North Yard in Denver, Colorado.

On a cold February evening in the last light, 3 UP's UP 4018 in-charge of Q377 pull the westbound manifest through the Village of Fonda

A set of road power with UP 3034 leading at Pepper Ave.