UP 5415 & 9004 lead an eastbound mix of COFC & TOFC.

UP 5415 & 5640 shove on the rear of westbound empties.

UP 5415 leads a long stack train near Luzena, AZ

UP 5415 leads a manifest train up out of Tucson, AZ to the summit in Mescal, AZ

The Robertson's Ready Mix rock train slowly creeps downgrade through San Timoteo Canyon behind a single GEVO (with another pushing on the rear).

Faster running for this heavy UP eastbound doublestack is nearly in sight as it nears the top of the grade on Cima Hill.

Westbound, windmills and crossing white water river, no water though!

While waiting for the spreader, this westbound winds through Norden headed towards tunnel #41 on Donner Pass.