UP1422 (GP40-2) works the UP's North Yard in Denver, Colorado.

A fresh layer of snow overnight covers the UP's North Yard. Among the power waiting for service or assignment is UP 1422, a GP40-2 built in 1980 for the Southern Pacific.

Union Pacific EMD MP15AC 1422 (former Soo Line 1529-nee Milwaukee Road 463).

The headlight configuration of UP 1422 gives a clue to its Southern Pacific lineage.

UP 1422 (a former Southern Pacific unit) gets ready to take a local freight out of the North Yard and head south on the Joint Line.

UP 1422 (GP40-2) crosses the South Platte River.

A commuter rail train passes UP 1422 which is about to cross over the South Platte River.

UP 1422 (ex Southern Pacific GP40-2) leads a local over the South Platte River and will run on the Joint Line to Littleton.

UP 1422 (former Southern Pacific GP40-2) moves through the North Yard with a freight.

UP 1422, a former Southern Pacific GP40-2, takes a small freight south of the North Yard and into downtown Denver.

Shoving back onto the lead track to the cement plant, the Canon City local begins what will be a few hours of work as the train starts to serve this line's largest customer.

A quartet of GP40-2 units shoves a long train of empty cement hoppers across SR. 115 and into the yard at Holcim cement as the workday is just beginning for this crew.

The clouds part at just the right time for the UP steel mill job as it begins to depart the former Rio Grande yard. This local is always a good one to catch since it's usually composed with more)

Today we find a nice solid set of Union Pacific painted GP40-2 models as they prepare to depart a rather full ex-Rio Grande yard in Pueblo with daily work at Evraz Rocky Mountain Steel (CF&I) and ... (more)

A hat-trick of Union Pacific GP40-2 locomotives has just returned from Walsenburg after having brought in cars from the San Luis Rio Grande and now takes their classy power back to the locomotive ... (more)