UP 7701 (AC45CCTE) leads a coal train past the Union Pacific's North Yard and the BNSF's Intermodal Facility in Denver, Colorado.

UP 7701 (AC45CCTE) threads the needle running past the Union Pacific's North Yard and the BNSF's Intermodal facility in Denver, Colorado with a loaded coal train.

Blue Mountain Magic

Spring thunderstorms batter the high plains with a characteristic clearing along the Flatiron Range near Coal Creek.

UP 7701, 5183, 5704, & 5835 lead a westbound stack train.

The Z-G2LTD 23 zooms past Devils Slide near Croydon, Utah.

UP 7701 trails on the back of a westbound Z train as it zooms past the Weber River in Henefer, Utah.

Located in southeastern Benton County, this sleepy little town of 118 people sits along the busy UP double main thru Iowa. The Clinton Sub is part of the mainline that connects North Platte and Ch... (more)

An eastbound Union Pacific coal train more than fills Big 10 Curve between Eisele (formerly Clay) and Rocky, Colorado, on a warm Valentines Day 2015. A pair of GE ES44ACs are on the head end (UP N... (more)

As the head end of an eastbound Union Pacific coal train traverses Big 10 Curve in the background, the mid-train DPUs leave Eisele (formerly Clay) in the foreground. Two other tracks can also be s... (more)

UP 7701 waits for the light power to assemble a mixed freight in the 36th Street Yard.

K Line stacks make their way east, behind a UP GEVO and a pair of SD70M's.

UP 7701 heads west on the 'right main' for the CNW just before sunset on 10/21/2007 at De Kalb, IL. It was passing a freight which had just passed on the 'wrong main' only minutes before.