Here's an unlikely switcher combination at the top end of UP North Yard in Salt Lake City. The UP 1858, an SD40N equipped for RCL operation works in tandem with the UPY 1448, a former SP MP15AC. B... (more)

A newly rebuilt UP SD40N with Remote Control Locomotive equipment makes a switch move at North Yard in Salt Lake City. Sept. 17, 2014

A couple of former SP units shoves a cut of cars back into the yard. Most of these units are now in storage.