The Alaskan Way Viaduct project is located in Seattle, Washington and includes the new State Route 99 Tunnel. This is a design-build (D/B) by the Seattle Tunnel Partners (STP) in conjunction with the Washington State Department of Transportation (WSDOT).

WSDOT sues contractor on Bertha tunnel project

Puget Sound Business Journal » In response to lawsuits by insurance [...]

By |2018-02-05T16:41:01-08:00October 9, 2015|Alaskan Way Viaduct, Design-Build, Roads, Washington|Comments Off on WSDOT sues contractor on Bertha tunnel project

Crews start moving Bertha’s rebuilt cutter drive back into pit

The Seattle Times » The boring machine, nicknamed Bertha, is expected to [...]

By |2018-02-05T16:33:22-08:00August 27, 2015|Alaskan Way Viaduct, Design-Build, Roads, Washington|Comments Off on Crews start moving Bertha’s rebuilt cutter drive back into pit

Transportation officials: New cracks on Alaskan Way Viaduct

Associated Press/Komo News 4 » Seattle’s tunnel project is two years [...]

By |2018-02-05T16:31:48-08:00April 7, 2015|Alaskan Way Viaduct, Design-Build, Roads, Washington|Comments Off on Transportation officials: New cracks on Alaskan Way Viaduct

Stuck in Seattle: The Aggravating Adventures of a Gigantic Tunnel Drill

Bloomberg » The State Route (SR) 99 Alaskan Way Viaduct Project [...]

By |2018-02-05T15:25:32-08:00March 31, 2015|Alaskan Way Viaduct, Design-Build, Roads, Washington|Comments Off on Stuck in Seattle: The Aggravating Adventures of a Gigantic Tunnel Drill

WSDOT: Ready to restart Bertha this week

Q13 Fox/Associated Press » The Washington State Department of Transportation (WSDOT) [...]

By |2018-02-05T15:12:24-08:00February 15, 2015|Alaskan Way Viaduct, Design-Build, Roads, U.S. News, Washington|Comments Off on WSDOT: Ready to restart Bertha this week
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