Rio Grande SD40T-2s No. 5345, 5401, and 5360 switch the inbound Dirt Train at Helper Yard on July 22, 1999. The small red roofed building to the right served as a waiting room with a phone for rear of train crews to contact the dispatcher and the Helper yard office. The structure has since been demolished and the vintage GRS Searchlight signals are also gone (not to mention the tunnel motors).