EMD SD40-2s, decades ago the standard power on Union Pacific's hot freights, are now the usual set of power for assembling trains at UP's West Colton Yard. This typical 3-unit set consists of SD4... (more)

UP 1797 working the east end of the departure yard at Pepper Ave.

Yard power moves past one of the crew members to clear the switches after spotting a consist of freight cars. They made a reverse move to head back to the classification yard after the switches w... (more)