What you need to know for the week of Jan. 18 - Jan. 24

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

• No high impact closures.

Upcoming Seattle Closures

• 11 p.m. Friday, Jan. 22 to 5 a.m. Saturday, Jan. 23 - Southbound I-5 will fully close at Stewart Street. A signed detour will take drivers on surface streets, then back to I-5 via the James Street on-ramp. The Mercer and Yale Street on-ramps to southbound I-5 will be closed during this time. The I-5 express lanes will remain open in the direction of each night’s closure to help move traffic through the area.
• Friday, Jan. 22, to the morning of Monday, Jan. 25 - Sound Transit crews will close northbound I-5 at 11 p.m. nightly with a signed detour between SR 104 and 220th Street Southwest. The lanes will reopen by 6:30 a.m. over the weekend and reopen by 4:30 a.m. Monday. 
• 11 p.m. Thursday, Jan. 28 to 4 a.m. Friday, Jan. 29 - A single lane of northbound I-5 will remain open between I-90 and University Street. The I-5 collector-distributor will remain open. The University Street on-ramp to northbound I-5 will close during this time. The I-5 express lanes will remain open in the direction of each night’s closure to help move traffic through the area.
• 11 p.m. Friday, Jan. 29, to 5 a.m. Saturday, Jan. 30 - A single lane of northbound I-5 will remain open between I-90 and University Street. The I-5 collector-distributor will remain open. The Cherry Street on-ramp to northbound I-5 will close during this time. The I-5 express lanes will remain open in the direction of each night’s closure to help move traffic through the area.
• 11 p.m. Friday, Jan. 29 to 5 a.m. Monday, Feb. 1 - Eastbound SR 520 will be closed from the Eastside to Montlake Boulevard. The bicycle and pedestrian path under SR 520 will be closed at the same time.

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 between Ross Dam Trailhead and Early Winters.

The latest from the WSDOT Blog:

• Coming around to roundabouts on SR 99 in Fife
• Southbound SR 99 Duwamish River Bridge Work in Seattle to start February
• Enjoy the snow and the outdoors - but please don't park or walk along the roadways