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The worst part of a trip to the mountains is often sitting on I-70, waiting for traffic to start moving again. But a retired train conductor – who conducted the Winter Park Ski train – has a plan that, he says, would clear up congestion. It involves getting semi-trucks off the highway and onto railroad cars to make the trip across the Rockies.

Since 2005, the Federal Railroad Administration has required conductors to sound their horns for at least 15 seconds before all public rail crossings.…

It's an early Saturday morning and a handful of spectators are poised near a railroad crossing at 120th Ave and U.S. 85 in Henderson, Colorado. They're…