Contractors building a new highway tunnel under downtown Seattle have started digging a 120-foot pit to rescue a stalled boring machine named Bertha. Seattle Tunnel Partners also is pumping out ...

SEATTLE (AP) - Digging resumed Thursday in a pit near the Seattle waterfront that will be used to repair a huge machine that broke down while trying to bore a highway tunnel under the city. The ...

Waterfront tunnel contractor Seattle Tunnel Partners finished digging a 120-foot-deep pit to get at and fix Bertha, the tunneling machine, on Friday, the Washington State Department of Transportation ...

Workers have started digging a pit to get at and fix Bertha, the waterfront tunneling machine, the state Department of Transportation reported Monday. Seattle Tunnel Partners rolled an excavator in on ...