Season 12, Episode 35 Mountain Roads

First Aired: July 21, 2006

Mountain roads are the subject. Included: the Donner Pass in the Sierra Nevada mountain range; Pikes Peak in Colorado; The Going-to-the-Sun Road in Montana's Glacier National Park; the Eisenhower Memorial Tunnel in Colorado; and the Blue Ridge Parkway running through Virginia, North Carolina and Tennessee. Also: the technology used to keep I-80 open during the severe winter storms.

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  • Premiered: December 10, 1993
  • Rating: TV-PG
  • User Rating:4.62 out of 5 (68 ratings)
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  • Premise: Architectural and engineering landmarks of the 19th and 20th centuries. The programs previously aired on A&E's `Time Machine' series. Among the subjects: the Brooklyn Bridge, the Maginot Line, the Erie Canal, the Aswan Dam and the Trans-Siberian Railroad. (more)

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