A pair of UP SD40N locomotives leads a train out of Bensenville Yard on a transfer job to Proviso Yard.
UP 1957 (SD40N) shuffles a load of coal in the North Yard in Denver, Colorado.
UP 1957 (SD40N) works the North Yard in Denver, Colorado.
UP 1837 (SD40N) shows signs that it might have spent some time in California before arriving in Denver.
A trio of SD40Ns are serving as the manned helpers for eastbound manifest MNPAL. Once they cross the Hudson Swing Bridge into Wisconsin, the units will be working hard in order to get the heavy tr... (more)
The evening sun shines on the operations building in the Union Pacific's North Yard in Denver, Colorado.
UP 1957 (SD40N) sorts a cut of cars in the Union Pacific's North Yard in Denver, Colorado.
A pair of UP SD40N locomotives leads a transfer onto the Harbor from the CPKC back to Proviso.
With the Gateway Arch and St. Louis skyline in the distance, ALS SD40N #2044 works a hump job at Gateway Yard. Along with the two Alton & Southern SD60's, this is currently the only SD40N painted ... (more)
UP 1820 (SD40N) moves into the yard at LaSalle, Colorado.
LTS72 departs Altoona with 20 empties destined for Hi-Crush's Valley sand plant.
LTB85 returns to South St. Paul from Roseport with a quartet of SD40Ns for power. They are seen here north of Waterous while setting out the rear of their train in the Armour siding.
UP light power rolls back toward the Harbor as they past Tower B12 in Franklin Park.
UP 1865 (SD40N) sits in the Union Pacific's North Yard in Denver, Colorado waiting for orders or servicing.
With a Proviso yard crew shuttling this train east, UPs MCLPR crawls into Wheaton with a rebuilt SD40, along with various Aces & GEs, in the lead.