Subscribe / Renew |
|
Contact Us |
|
► Subscribe to our Free Weekly Newsletter |
Construction Bids
home | Welcome, sign in or click here to subscribe. | login |
January 15, 2014
SEATTLE — After digging three exploratory shafts, WSDOT didn't find anything significant jamming the front of the machine boring the SR 99 waterfront tunnel.
The agency and its contractor, Seattle Tunnel Partners, now plan to build a hyperbaric “bubble” within Bertha's excavation chamber so that workers can inspect the machine more closely.
. . .