Northbound grain empties cross the giant bridge at Joso on their way North towards Spokane on the Ayer Sub.

An eastbound Union Pacific coal train crosses South Boulder Creek on a wood trestle just east of Tolland, Colorado, on August 25, 2001.

UP MASNL 04 Rolls south down the Chester Sub, passing through Jacob Illinois which is just north of Gorham. Here New signals were put in but the Missouri Pacific Cantilevers are still standing for... (more)

An eastbound Union Pacific coal load descends through the horseshoe curve encircling the mouth of Coal Creek Canyon at mile 22.6 west of Clay, Colorado, on October 22, 2012. In this view, two GE A... (more)