tunnel

New Four-Mile Tunnel To Deliver Water To Southern California

Big Bertha Arrives In Town: Get Ready To Be Drilled…

An 80-million dollar tunnel-boring machine, described as the world’s widest, is now in Seattle after arriving from Japan via a HUGE BOAT.  The machine, called “Bertha,” will dig a two-mile tunnel that will replace the […]

04/03/2013

Viaduct Tunnel is gonna shake things up…

There’s word this morning that the deep-bore tunnel to replace the Alaskan Way Viaduct could affect as many as 157 buildings along its route in downtown Seattle.  That comes from the Washington DOT –  Older […]

03/17/2010