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 June 27 - July 3

King and Snohomish counties

Wednesday, June 29, to the morning of Friday, July 1– The northbound I-405 off-ramp to eastbound I-90 will close from 10:30 p.m. to 4:30 a.m. nightly.

Wednesday, June 29, to the morning of Friday, July 1– All lanes of eastbound SR 516 between I-5 and SR 99 will fully close for Sound Transit work from 10:00 p.m. to 5:00 a.m. nightly.

Monday, June 27, to the morning of Wednesday, June 29 – All lanes of westbound SR 516 between I-5 and SR 99 will fully close for Sound Transit work from 10:00 p.m. to 5:00 a.m. nightly.

Monday, June 27, to the morning of Tuesday, June 28 – The northbound I-5 mainline lanes between the I-90 interchange and the end of the I-5 collector-distributor will close from 11:59 p.m. to 5:00 a.m. Northbound traffic will shift to the I-5 collector-distributor.

Tuesday, June 28, to the morning of Wednesday, June 29 – The northbound I-5 mainline lanes between the I-90 interchange and the end of the I-5 collector-distributor will close from 9:00 p.m. to 5:00 a.m. Northbound traffic will shift to the I-5 collector-distributor.

Wednesday, June 29, to the morning of Thursday, June 30 – The northbound I-5 mainline lanes between the I-90 interchange and the end of the I-5 collector-distributor will close from 11:59 p.m. to 5:00 a.m. Northbound traffic will shift to the I-5 collector-distributor.

Thursday, June 30, to the morning of Friday, July 1 – The northbound I-5 mainline lanes between the I-90 interchange and the end of the I-5 collector-distributor will close from 9:00 p.m. to 5:00 a.m. Northbound traffic will shift to the I-5 collector-distributor.

Friday, July 1, to the morning of Monday, July 4 – Up to three left lanes of southbound I-5 between the off-ramp to eastbound I-90 and South Holgate Street, and both the westbound and eastbound I-90 off-ramps to southbound I-5, will close from 11:59 p.m. Friday through 6:30 a.m. Monday.

Monday, June 27, to the morning of Friday, July 1 – The northbound I-5 off-ramp to southbound I-405 will close from 9:00 p.m. to 4:30 a.m. nightly.

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 a day.

Latest from the WSDOT blog

Are you ready for upcoming closures at SR 9 and SR 204?

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

Tunnel work begins for Overlake access ramp in Redmond

8,683 animals crossed the Snoqualmie Pass East Project area

as recorded by WSDOT and partners in 2020 and 2021.

46% increase in Amtrak Cascades ridership to 251,000 passengers

in 2021 compared to 172,000 in 2020.

Nine wetland and stream mitigation sites across 32.7 acres added

to our monitoring program in 2021 to help offset climate change impacts.