What you need to know for the week of March 1 - March 8

Looking for real-time updates?

• Follow @wsdot_traffic on Twitter, visit the travel alerts page and download the mobile app.
• Check out the mountain pass webpage

King and Snohomish County

• Friday, March 5, to the morning of Sunday, March 7 - The southbound SR 99 Duwamish Bridge (also known as the First Avenue South bridge) will close from 9 p.m to 6 a.m. nightly. 
• Wednesday, March 10 to the afternoon of Monday, March 15 - Two lanes of the southbound SR 99 Duwamish Bridge (also known as the First Avenue South bridge) will be closed 24 hours a day from noon Wednesday to noon Monday. 
• Sunday, March 14, to the morning of Tuesday, March 16 - The southbound SR 99 Duwamish Bridge (also known as the First Avenue South bridge) will close from 9 p.m to 5 a.m. nightly. 

SR 123 Cayuse Pass and SR 410 Chinook Pass

• Chinook and Cayuse passes have closed for the season. This means SR 123 and SR 410 through Mount Rainier National Park are closed to vehicle traffic. 

Skagit, Island and Whatcom County

• SR 542 between milepost 46.2 and Artist Point is closed.
• The SR 20 North Cascades Highway is closed at milepost 120 due to snow slides.

The latest in our area from the WSDOT Blog:

• Thanking Deputy Secretary Keith Metcalf for his dedicated service
• The Nisqually earthquake 20 years later: We’ve made seismic improvements but there’s more work ahead
• Winter Storm February 2021