seattle tunnel partners

Jury Rules in Favor of Washington State DOT in SR 99 Case
TBM Staff
December 16, 2019
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Cover Stories sr 99
Retracing Bertha’s Journey
February 13, 2019
Cover Stories Bertha breaks through near space needle
Bertha’s 9,270-ft Journey Under Seattle for SR 99
May 31, 2017
News sr-99-tunnel
SR 99 TBM Nears Breakthrough
March 28, 2017
News sr-99-tbm
SR 99 TBM Nearing Halfway Point
September 13, 2016
News
SR 99 Tunnel Passes 4,000-ft Mark

Seattle Tunnel Partners crews have now mined more than 4,000 ft as they continue their push toward the SR 99 tunnel’s...

August 29, 2016
News SR 99 TBM
Seattle Tunnel Partners Set to Repair Damaged Pier

Seattle Tunnel Partners is set to repair damage that occurred at the Port of Seattle's Terminal 46 during the Jan. 12 ba...

February 8, 2016