UP 5576 AC4400CW-CTE leads a stack train under the bridge at Archer Hill in Wyoming.

UP 5576 (AC4400CW-CTE) leads a quartet of other motors and a long stack train through Archer Hill and towards Cheyenne, Wyoming.

The Gibson (IHB), Indiana to Milpitas, CA auto train rolls West along the banks of the San Pablo Bay on the warmest day of the whole Summer.. What's the high, you ask? 84 degrees.

UP AC4400CW-CTE 5576 highballs westward with a CSX AC6000CW on the I-BPCI Stacker through Coal City.