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Topic: Alaska Way Viaduct

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January 12, 2015 at 11:07 AM

City taking its own look at viaduct safety, as relations with WSDOT fray

Crews use a deep pit to repair Bertha, the Highway 99 tunneling machine. (WSDOT) The city of Seattle says it has hired its own engineering consultants to take an independent look at the Alaskan Way Viaduct, to see whether groundwater removal and other Highway 99 tunnel work poses a hazard. The $155,000 study by CH2M Hill…

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