View Larger Image After 2-year breakdown, Bertha begins tunneling again Associated Press / KomoNews.com » After being stuck for two years, Bertha, the machine boring a tunnel under Seattle, has successfully moved 73 feet and installed 12 concrete tunnel rings. The Seattle Tunnel Partners (STP) and the Washington State Department of Transportation (WSDOT) now expect the project to be completed by April 2018, nearly three years later than originally planned. By Michelle|2018-02-05T16:44:45-08:00January 7, 2016|Alaskan Way Viaduct, Design-Build, Roads, Washington|Comments Off on After 2-year breakdown, Bertha begins tunneling again Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTelegramTumblrPinterestVkXingEmail About the Author: Michelle Related Posts With 100 People Per Day Dying in Crashes, Lawmakers Weigh Road Safety Options Gallery With 100 People Per Day Dying in Crashes, Lawmakers Weigh Road Safety Options Getting There: Congestion pricing isn’t coming to Spokane, but these roads aren’t free and never were Gallery Getting There: Congestion pricing isn’t coming to Spokane, but these roads aren’t free and never were The Boring Company: What 8 Cities Really Think of Elon Musk’s Tunnel Vision Gallery The Boring Company: What 8 Cities Really Think of Elon Musk’s Tunnel Vision Trump Fiscal 2020 Budget Request Prioritizes Infrastructure Grants Gallery Trump Fiscal 2020 Budget Request Prioritizes Infrastructure Grants