The icicles on UPY 618 tell the story. A deep freeze along the Front Range makes for a miserable day operating the remotes in the UP's North Yard.

The North Yard in Denver offers a unique advantage point to photograph and video yard operations of the Union Pacific. The adjacent elevated viaduct has no fences to obstruct the view and the yar... (more)

A trio of UPY GP15s switch at Del Monte in Rochelle with LPG04.

UPY 681 (GP15-1) works the 36th Street Yard in Denver while UP 695 works the adjacent intermodal facility

UPY 681 was built for the Missouri Pacific in 1982. You can find a number of the former MoPac GP15-1's in the various yards around the Denver area.

CSX H751, the company's news 500-mile road local, rolls through Big Rock near Scott Depot, W.Va., with EMD GP15-1 No. 1552 in the lead. The new H-series local performs all local work previously ha... (more)

Duo of EMD GP15-1, UPY's 546 and 681, leading a local train of Union Pacific by UP Limon Sub in Aurora, Colorado.

Work continues on the UP 656 as it sits outside the Jenks Locomotive Shops.

Five different locomotive models sit outside the Jenks Locomotive Shops waiting for repairs to be done.

The crew takes a break while ground forces clear the small yard and switches of recent snowfall. In the background is the former Chetek Feed & Farm Supply building, once served the railroad. T... (more)

In blizzard conditions UPY 618 (ex Missouri Pacific GP15-1) crosses Brighton Boulevard and delivers a set of oil cans to a refinery in Commerce City, Colorado.

A number of different units lead Troy Grove Job LPJ04 west through Cortland Illinois

There is a good variety of UP power sitting in the south end of the 36th Street Yard. To the right is the Rino station of RTD's A-Line which connects Denver's Union Station with Denver Internatio... (more)

UPY 618 brings a freight out of the North Yard, which just received a fresh layer of snow the night before.