Disassembly of Bertha Reaches Halfway Point Tim Newcomb July 17, 2017 No Comments Bertha, the tunnel-boring machine that recently completed a 9,270-ft tunneling journey underneath downtown Seattle has reached the halfway point of another milestone: disassembly.Read More
The American Infrastructure With Bertha Landed, the Next Steps in Building the Seattle Tunnel What's next in the effort to replace the Alaskan Way Viaduct Tim Newcomb April 11, 2017 No Comments Last week marked Bertha’s final push as a tunnel-boring machine.Read More
