While at first this may seem like a typical roster shot this is not one. This engine was the first time I saw ditch lights on an engine and the only time I saw them on an UP engine in this paint s... (more)

The UP 3399 was rebuilt from an SD24 as a prototype for a possible rebuild program to make them similar to the SD40s. The rebuild effort included a constant speed EMD 16-645 3000 horsepower engine... (more)

one of a kind UP SD24 rebuild

Cheyenne crew change. Silver bridge in background is BN, former C&S.

Union Pacific SD24m 3399 (ex-3200, ex-3100, nee-SD24 423) leads DD35s 72B and 93B through San Bernardino on its way over Cajon Pass.