Behind a 1,522-Mile Highway Connecting Alaska to the Yukon | Modern Marvels (S9, E4)

Today, vacationers travel from British Columbia north through the Yukon Pass on their way to Fairbanks, Alaska, thanks to one 2-lane roadway, the 1,522-mile long Alaska Highway. See more in Season 9, Episode 4, "The Alcan Highway." Find out more about the show on our site: "Modern Marvels" goes...

45 min - How Things Work - HISTORY

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