One of the most dangerous mountain grades on the Union Pacific is Cima Hill. Located in California's Mojave Desert, this short, steep hill has had a long history of runaway trains.
This video is an excerpt from our program "Union Pacific's Cima Subdivision" which is available on DVD, HD Blu-ray, and digital download with Vimeo On Demand. If you would like to order the entire program visit this link.
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