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Cutting edge Calif. tunnels poised to open

By MARTHA MENDOZA Published: February 25, 2013

— Two slick new mile-long tunnels are undergoing final safety tests this month, poised to divert motorists away from an ocean cliff-hanging roadway dubbed Devil's Slide south of San Francisco to a smooth, Alpine-like passageway unlike any in the U.S. today.

The $439 million...
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