Overview:In a rugged canyon, down river from the Hoover Dam, a team of construction veterans is building the biggest concrete-arch bridge on the continent.
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First Air Date: Sep 18, 2005Last Air date: Mar 29, 2012Season: 6 SeasonEpisode: 41 EpisodeRuntime: 26:14 minutesQuality: HDIMDb: 10 / 10 by 0 usersPopularity: 0.5459Language: en
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