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.

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.

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 ...

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.