UP 3814 (SD70M) joins a nice variety of heavy and light power in the North Yard in Denver, Colorado.
The eastbound Rocky Mountaineer makes two crossings of the Colorado River and passes CP West Bond.
NS 239 has just departed the mixing center in Shelbyville as it heads west at Veechdale.
A ballast train has been tied down on the former Modoc mainline at Flanigan, as lingering debris clouds from the day's thunderstorms roll east toward the Smoke Creek desert.
A clean SD70M is on the point of the Brooklyn trailers as it rounds the top half of the loop.
UP 3814 West, a manifest out of Longview, accelerates up the siding at Big Sandy as a westbound stack train parked on the main line changes crews.
Eastbound NS train with a UP unit leading. Behind the leader are NS 6581 (SD60) and NS 8632 (C39-8).