Puget Sound area weekly travel planner

This weekly updated page provides information on major construction projects that could change your travel plans around Puget Sound. 

Planned construction for the week of May 23-29

King and Snohomish counties

Monday, May 23, to the morning of Friday, May 27 – The northbound I-5 mainline lanes between the I-90 interchange and the end of the collector-distributor will close from 9:00 p.m. to 5:00 a.m. nightly. Northbound traffic will shift to the collector-distributor.

Monday, May 23, to the morning of Tuesday, May 24 – The northbound I-5 off-ramp to southbound I-405 will close from 9:00 p.m. to 4:30 a.m.

Monday, May 23, to the morning of Wednesday, May 25 – The southbound I-5 off-ramp to southbound I-405 will close from 10:00 p.m. to 4:30 a.m. nightly.

Monday, May 23, to the morning of Friday, May 27 - Traffic for both directions of SR 9 between 2nd Street and 30th Street will alternate using the same lanes from 8 p.m. to 5 a.m. nightly. For more information please visit the SR 9/Bickford Ave. project webpage.

Friday, April 15, until further notice - The Redmond Way/SR 202 on-ramp to westbound SR 520 is closed for construction for an estimated four months.

Friday, February 25, until further notice - The westside leg of South Lake Stevens Road where it connects to SR 9 is closed for construction. Travelers will need to follow signed detours if wanting to access SR 9 from that area. Visit the SR 9/South Lake Stevens Road project webpage for more details.

Monday, January 24, until further notice - Traffic for both directions of SR 169 between South Summit Drive and southeast 288th Street (actual mileposts 9.8 to 10.1) near Ravensdale Creek will use a temporary bypass 24 hours a day due to construction of culverts for fish passage. Please visit the SR 169 Ravensdale Creek Fish Passage project page for more details.

Skagit, Island, and Whatcom counties

Saturday, January 1, until further notice – Both directions of SR 20 will alternate traffic in a single lane with a temporary signal between mileposts 113.7 and 114, 24 hours day.

Latest from the WSDOT blog

Once more, we plan lane reductions on southbound I-5 in Seattle

Tunnel work begins for Overlake access ramp in Redmond

Bike Everywhere Month rolls in May

Zero emission electric vehicle registrations in Washington

increased 192% between 2017 and 2021.

45 projects to improve freight rail structures and freight movement

were underway as of December 31, 2021.

Washington state leveraged $100,000 to secure $27 million

in funding for airport investments in Fiscal Year 2022.