UP 1948 (SD40N) trundles into Franklin Park, IL with nightly local transfer freight YPRCP for Bensenville Yard, seen here passing under the Milwaukee Road-era B-12 signals on the east side of Fran... (more)
UP 1640 (SD40N) works the North Yard in Denver, Colorado.
UP 1997 (SD40N) moves through the North Yard in Denver, Colorado.
UP 1997 (SD40N) reflects off a puddle in the North Yard in Denver, Colorado.
A birds eye view of the largest yard in the world - UP Baily Yard.
Yard power for Laramie Yard sits on a quiet Wyoming morning.
UP 1826 (SD40N) works a cut of cars in the Union Pacific's North Yard in Denver, Colorado.
UP 1826 (SD40N) works the ladders in the North Yard in Denver, Colorado.
UP 1957 (SD40N) brings a short cut of cars through the refineries in Commerce City, Colorado.
UP 1905 (SD40N) heads into the North Yard in Denver, Colorado for a stint of shuffling freight cars.
UP 1640 (SD40N) waits in the Union Pacific's North Yard in Denver, Colorado for orders to sort cars.
A variety of light and heavy power wait for servicing at the North Yard in Denver, Colorado.
UP 1865 (SD40N) leads the local through Greeley, Colorado.
UP 1947 leads a trio of SD40N's south over the Mississippi River. The 1913 built CGW lift bridge is still holding strong to this day but is scheduled to be replaced.
