This section of the map highlights, among other things, the potential of what Seattle Subway is calling the pink line. As Sound Transit has already planned a new downtown transit tunnel, Seattle ...

WSDOT announced Tuesday that the SR 99 tunnel in Seattle will be closed in both directions ... For up-to-date traffic information use the WSDOT mobile app and the real-time travel map. Stay Connected.

New photos capture massive scale of Seattle tunnel project as Bertha creeps along by Kurt Schlosser on March 22, 2016 at 10:48 am March 22, 2016 at 10:48 am Share 1 Tweet Share Reddit Email ...

A screen grab from video inside Seattle’s SR 99 tunnel as the drone arrives at Bertha’s cutterhead. (Via WSDOT) The northbound lanes are the lower portion of the future double-deck roadway.

The gigantic drill that's digging a 2.7-mile, 30-million-gallon storage tunnel for stormwater and sewage in North Seattle has passed a major milestone.

The closure, which begins January 11, will precede the opening of the tunnel, which officials hope will happen the week after a grand opening celebration of the tunnel Feb. 2-3, according to David ...

The sinking is greatest next to a 120-foot-deep pit being dug to rescue the broken-down tunnel machine known as Bertha. There, the ground has sunk 1.4 inches.

WSDOT and Seattle Tunnel Partners, meanwhile, continue working through technical issues to get Bertha drilling again. When Bertha completes digging the new Highway 99 tunnel, ...