A Rail King RK 320 trackmobile switches Union Pacific GE AC4400CW-CTE No. 5916 on Track 2 into the UP locomotive shop at South Morrill, Nebraska, on September 14, 2017.

A Rail King RK 320 switches Union Pacific GE AC4400CW-CTE No. 5916 off the transfer table and into the UP locomotive shop at South Morrill, Nebraska, on September 14, 2017.

Nine locomotives glide west, running light along the Colorado River on the Dotsero Cutoff. The third unit is unpatched SP 188.

UP #5916 leads a coal train across the 5th street interlocking at Clinton,IA.

Can you spot the fall colors? :)