A pair of SD40N rebuilds take UP Train MKCSJ 23 past the CB&Q Searchlight Signals at CP Clarke on the BNSF St. Joseph Sub. Aside from the PTC antennas in the background, the SD40-2's and signals ... (more)

Once switching has been completed, Union Pacific's LDI04 "Local 4" with a pair of SD40N's begin to shove back to their train on the siding at Greeley, Colorado after picking up some gond... (more)

Several yard jobs work UP Qundaro Yard at Fairfax, on the left is UP Train YFX82 14 air testing for its transfer run to UP Neff Yard, the YFX57R 14 switching a cut of autoracks, and industry job Y... (more)

A snoot nose leader and an equally clean stablemate complete a pair of SD40N's (SD40-2's overhauled that include ZTR's NEXSYS III-i microprocessor-based control system) lead two other road units o... (more)

A rebuilt Union Pacific EMD SD40N leads a manifest eastbound near Brady, Neb., the day before Halloween 2016. There's no shortage of trains on UP's mainline east of North Platte along Route 30, bu... (more)

A power set is resting quietly in Union Pacific's Arden Yard.

As aging wooden snow fences observe silently the eastbound 'Sinclair local' approaches its namesake. The local's normal consist of tanks & hoppers, bound for the Sinclair refinery, are accompanied... (more)

A UP SD40N leads a UP SD70M with a manifest for Proviso Yard

One of UP's San Antonio locals heads back to Sosan Yard after switching tank cars at the Schlumberger facility just outside of town on the Laredo Sub.

As the snow begins to pick up, a job out of Union Pacific's Sargent Yard in Midtown Memphis works on building up a train near KC Junction.

UP SD40N 1972 leads G41 east through Franklin Park.

A fresh UP SD40N leads CP G41 onto the IHB in Franklin Park.

A matching set of three rebuilt EMD SD40-2's, now classified as SD40N's by the Union Pacific, bask in the early morning sunlight at Arrolime, Nevada located along the UP's Caliente Subdivision nor... (more)

A pair of UP SD40N's lead YPRCP under the Milwaukee Road signal bridge at Edgington.

At trio of UP SD40N's lead the Mead Lake Local (LUM55 17) near Garnet, NV. The local will be taking the siding at Apex for an intermodal (KG1LAC) that is not for behind.