The Washington Department of Transportation (WSDOT) has announced that work on State Route 99 and Westbound Interstate 90 will force the two roadways to close for the weekend.
Workers at the Seattle tunnel project have started pulling pieces of the broken tunnel machine called Bertha to the surface for repairs.
One of the Seattle tunnel workers injured in a fall Thursday remains in a hospital.
An elevator shaft collapsed as crews were working at the site where a highway tunnel is being built under downtown Seattle
A lawsuit filed Monday by the Washington State Department of Transportation is seeking at least $17 million to recover costs related to the 2013 Skagit River bridge collapse.
Hoping to avoid a repeat of the 2013 Skagit River Bridge collapse, state transportation officials have created a new online tool to help truckers plan their routes and avoid collisions.
A new highway tunnel through downtown Seattle won’t be open until August 2017, about 20 months behind schedule, state transportation officials said Monday.
Settling soil has caused a contractor building the Highway 99 tunnel beneath downtown Seattle to stop work on a pit being dug to reach a stalled digging machine known as Bertha, the state said.
The Transportation Department reports snow or ice Thursday morning on most highway mountain passes in Washington.
Washington state archaeologists who took a look at shell deposits found by crews digging a 120-foot-deep pit that will provide access to a stalled Seattle tunneling machine have given the all-clear signal for work to proceed.