A westbound Union Pacific military train climbs through the Tunnel District just east of Crescent, Colorado, on the afternoon of June 16, 2017. The long train of military equipment from Fort Carson, near Colorado Springs, is heading to Yermo, California, on Union Pacific’s Moffat Tunnel Subdivision. EMD SD70M No. 4900 is on the lead of a train of DODX flats loaded with Stryker combat vehicles that is threading Tunnel Nos. 12, 13, and 14, and about to enter Tunnel 15 in this view.