View Larger Image State wants answers before Bertha resumes digging The Seattle Times » The Seattle Tunnel Partners (STP), the contractor on the Highway 99 tunnel project, submitted a report to Washington state officials to explain why a sinkhole formed near Bertha’s (the tunnel boring machine’s) repair site. In a statement, Governor Inslee said the information provided was insufficient. By Michelle|2018-02-05T14:32:48-08:00January 28, 2016|Alaskan Way Viaduct, Design-Build, Roads, Washington|Comments Off on State wants answers before Bertha resumes digging 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