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caption: A view of the Highway 99 tunnel project, which has been stalled for over a year since Bertha, the boring machine, broke down.
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A view of the Highway 99 tunnel project, which has been stalled for over a year since Bertha, the boring machine, broke down.
Credit: Flickr Photo/Washington State Department of Transportation

Seattle Mayor Murray: Bertha 'Can't Fail'

Marcie Sillman talks to Seattle Mayor Ed Murray about the Highway 99 tunnel project and the city's plan to study the safety of the viaduct.