Bertha must be real bored by now. The world’s largest tunnel boring machine, which is digging a 1.7-mile underground tunnel in Seattle, will not resume operations until March 2015. Bertha was damaged… Read More
It’s been two months since the world’s largest tunnel boring machine stopped drilling underneath Seattle, but now Washington’s Department of Transportation has a better idea of what’s keeping Bertha from… Read More
Bertha, the world’s biggest tunnel-boring machine currently underneath Seattle, has been stuck for nearly one month. Now, crews are close to figuring out what exactly is stopping her. A steel… Read More
Bertha is ready to start digging. The world’s largest boring machine began drilling a nearly 2-mile highway tunnel underneath Seattle today. She won’t actually hit soil right away and will need to… Read More
(Video above is from our news partner, KING5) Welcome to Seattle, Bertha. Coming all the way from Osaka, Japan, the world’s biggest tunnel boring machine arrived on the Seattle waterfront… Read More