UP 6756 (ES44AC) shoves a long oil can train into Tunnel 2 while the rest of the train runs through Tunnels 3 and 4 just north of Crescent, Colorado.

Another empty coal train utilizes Union Pacific's impressive triple track mainline west of Gibbon as storms continue to move through the area.

UP 6756 and 7288, both AC4400CW's, lead the daily Westbound loaded coal train past the historic Union Depot U.D. Tower. Another UP AC4400CW #5875 was pushing at the back of this very heavy train.

UP AC4400CW 6756, and another UP AC4400CW 7288 slowly come to a stop in front of the historic Joliet Union Station, with the daily Westbound loaded coal train, destined for the Power Plant about 3... (more)

UP 6756 idles in front of the historic Joliet Union Station, poised for a great shot with Silver Cross Field in the background, home of the Joliet Jackhammers.

UP 6756, an AC4400CW, and another UP AC4400CW 7288 lead a Westbound loaded coal train under the ATSF signal bridge. UP 5875, another AC4400CW, with the flag and wings, was pushing at the end of th... (more)