The SD40-2's they have existed my whole life time. Now a SD40N. There rolls have really been drying up. In the Salt Lake area they are mainly a yard engine these days. This one has escaped the big... (more)
UPY 315, a rebuilt SD40N, shoves its lengthy cut of cars to the hump at Davidson Yard in Fort Worth.
UPY 315 prepares its shove move as some various UP power stands by to the right. Davidson Yard is quite a large yard and comes complete with this unique road bridge at the west end.
UP 1820 (SD40N) leads a freight over a bridge in Fort Collins, Colorado as a fierce snowstorm blankets the area.
UP 1837 (SD40N) runs solo into the North Yard in Denver, Colorado.
Two sets of light power work the Union Pacific's North Yard in Denver, Colorado.
A set of light power ties down in the North Yard in Denver, Colorado.
In this wide-angle view of the Union Pacific's North Yard in Denver, Colorado, there are a variety of light and heavy power occupying numerous tracks at the large facility.
The Union Pacific operations building reminds workers of the importance of safety, especially given the activity in the busy North Yard in Denver, Colorado.
Fresh snow covers the Union Pacific's North Yard as motors jockey for positions.
UP 1837 (SD40N) runs west on the Belt Line towards Denver, Colorado.
UP 1837 (SD40N) runs west towards the North Yard in Denver, Colorado.
A pair of Union Pacific SD40N's ease into Gypsum, CO with a short local from Grand Junction.
Classics of the 1980's meet as a pair of Union Pacific SD40's work on the east side of Columbus, NE and a "Minnie Winnie" Winnebago sits nearby.
UP 1687 at Provo, UT.
