San Francisco Chronicle: Kahn explains corrosion in Bay Bridge tunnel

Screen shot of SFGate.com tunnel corrosion story featuring Professor Emeritus Larry Kahn.

A chunk of concrete dropped off a wall into traffic Jan. 30 in the Yerba Buena Island tunnel that’s part of the San Francisco-Oakland Bay Bridge. Now the California Department of Transportation is investigating whether there’s more corrosion in the tunnel that could lead to other problems.

Tuesday, February 9, 2016
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