UP 5841 (AC44CWCTE) leads a freight through the signal tower on the west side of the large UP yard in Cheyenne, Wyoming.

UP 1853 (SD40-2) pulls a string of freight for sorting in the large UP yard in Cheyenne, Wyoming.

UP 7997 (ES44AC) leads an inbound sand train as another train exits the yard through the signal bridge on the east end of the massive complex. Sharp-eyed foamers will notice four 3GS21B units fol... (more)

Here is an over/under shot with a bonus. UP Northwestern Special 1995 was tail-end-Charlie on a container train heading west out of the Cheyenne yard. Check out the roached unit ahead of 1995...... (more)

UP 8448 (SD70ACe) brings a container train into the Cheyenne yard. It is amazing how many trains will pass through the yard in an hour.

UP 6631 (AC4400CW) shoves a sand train through the signal bridge on the east side of the UP yard in Cheyenne.

UP 8753 (SD70ACe) muscles a sand train through the east end of the UP yard in Cheyenne, Wyoming.

The Denver Rock Island Railroad's SW8 shoves a cut of gondolas to a client in the Stockyards area of Denver.

BNSF 6717 (ES44C4) leads a freight into Cheyenne, Wyoming via the old C&S bridge.

Of the 25 4-8-8-4 "Big Boy" engines built for the Union Pacific by the American Locomotive Company, 8 have survived the cutter's torch and Cheyenne, Wyoming will be the proud host of two of these ... (more)

UP 8548 (SD70ACe) leans into the curve as it leaves the UP yard in Cheyenne, Wyoming.

AMTK 52 Leads the California Zephyr up the steep grade on the Moffat Line towards tunnel #1.

BNSF 2549 (GP39-3) leads a triple header through Boulder, Colorado.

It is well below freezing and it almost appears as though the light power are huddling for warmth.

With more and more “Grinstein” Executive MAC's showing up for service, I wonder how long it will be before we see these too being repainted in the BNSF Heritage III scheme.