03/18/2010 05:12 am ET Updated May 25, 2011

Edwin C. Johnson Tunnel on I-70 turns 30

GEORGETOWN, Colo. (AP) - Most people know it as the eastbound bore of the Eisenhower Tunnel on Interstate 70.

But its official name is the Edwin C. Johnson Tunnel, and it turned 30 years old Monday.

The 1.7-mile-long tunnel at 11,112 feet opened to I-70

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