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.

BNSF 1789 is yet another former Burlington Northern Cascade Green SD40-2 veteran that has been repainted in the BNSF Heritage III scheme. The BN green units are fast disappearing.

BNSF 5545 (ES44C4) leads a sand train through Boulder, Colorado.

Three heavies line up in the Denver Yard waiting for clearance to leave. BNSF 1966 (SD40-2) has just finished assembling a fourth train.

BNSF 2313 (GP38-2) makes a run to Lafayette, Colorado.

Four new Boeing 737 fuselages fly via rail in close formation. These new airplanes were built in Wichita, Kansas at Spirit Aerosystems (former Boeing plant) and are being rerouted due to flooding... (more)