A UP heavyweight ES44 leads a massive stack train south over a frozen Lake Moredock near Valmeyer, Illinois.

This fast-moving UP stack train is headed west on the BNSF Marceline sub in northern Missouri.

The Dallas has a pair of Norfolk Southern units on it as it splits two new Darth Vaders on the Sunset Route.

Union Pacific's West Colton to North Platte manifest meets a Long Beach to Global 4 stacker at North Yard in Salt Lake City. April 30, 2014

Working upgrade between Ordway and El Casco, UP 8087 leas this ZLCAI up Beaumont Hill.

UP 8087 leads another UP EMD and a NS GE on this eastbound ZLCAI as it passes through Ordway.

UP's hot ZLCAI works up Beaumont Hill near El Casco.

2 fresh heavy's lead this Lathrop to Los Angeles intermodal through Delano on the Fresno Sub.

Thank's Uncle Pete! The rain has stopped, the clouds are gone to reveal a shinning GEVO on the SLO spur. This unit has been sent here for the opening of the San Luis Obispo Rail Road Museum, locat... (more)

A Union Pacific worker passes an SD90MAC (UP calls them SD9043AC) with some blue flags in the heart of the railroad's Davidson Yard in Fort Worth, Texas, on October 16th, 2011. (Blue Flags are us... (more)

UP 8087 leads a westbound manifest.

The light is starting to fade as the MRVNP runs across the chandler creek trestle approaching quincy junction. This train will make excellent time through the canyon as they will see green all the... (more)

UP 8087 brings up the rear of a coal empty headed north up the Choctaw Sub at Tower 55.