General Electric AC4400CW No. 6781, EMD SD70M No. 5146 and EMD SD9043MAC No. 3681 sit outside Union Pacific’s Downing B. Jenks Shop at North Little Rock, Arkansas, on May 19, 2015.

Rebuilt traction motors sit outside the main shop building at Union Pacific’s Downing B. Jenks Shop at North Little Rock, Arkansas, on May 18, 2015. EMD SD70M No. 5146 waits for additional work ... (more)

Portland-bound stack train glides through Mosier in the Columbia Gorge on a gorgeous September afternoon

Single Union Pacific SD70M leads autorack train 11J through Palmyra.

The dip created under the Route 422 overpass, in order to clear double stacks, is very evident as NS 11J heads into Lebanon, Pennsylvania.