Puget Sound area weekly travel planner

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

Planned construction and special events in King County

Starting Monday, October 3

Monday, October 3, until the morning of Saturday, October 8 – The reversible I-5 express lanes on/off-ramp from/to Pike Street/Ninth Avenue will close from 3 a.m. Monday through 4 a.m. Saturday.

Monday, October 3, until the evening of Thursday, October 6 – The right lane on eastbound SR 18 between Issaquah-Hobart Road Southeast and Tiger Mountain Summit will close from 9 a.m. to 4 p.m. daily. Visit the SR 18 – Issaquah/Hobart Road to Deep Creek – Widening project page for more details.

Monday, October 3, until the morning of Tuesday, October 4 – Up to two lanes on eastbound I-90 just west of the SR 18 interchange will close from 7 p.m. to 6 a.m. Visit the I-90/WB E Sunset Way to E Fork Issaquah Creek - PCCP Replace & Deck Overlay project page for more details.

Monday, October 3, until the morning of Friday, October 7 – Up to two lanes on westbound I-90 between Southeast High Point Way and Highlands Drive Northeast/East Sunset Way will close from 7 p.m. to 6 a.m. nightly. Visit the I-90/WB E Sunset Way to E Fork Issaquah Creek - PCCP Replace & Deck Overlay project page for more details.

Monday, October 3, until the morning of Wednesday, October 5 – Up to three lanes on southbound SR 99 and up to two lanes on northbound SR 99 between South Orcas Street and the First Avenue Bridge will close from 8 p.m. to 5 a.m. nightly.

Monday, October 3, until the morning of Friday, October 7 – Up to three lanes on eastbound I-90 between 150th Avenue Southeast and 17th Avenue West/SR 900 will close from 8 p.m. to 6:30 a.m. nightly. Visit the I-90 - Eastgate to SR 900 - Corridor Improvements project page for more details.

Monday, October 3, until the morning of Tuesday, October 4 – The eastbound and westbound I-90 off-ramps to northbound I-405 will close from 10:30 p.m. to 4:15 a.m. Visit the I-405/Renton to Bellevue Widening and Express Toll Lanes Project page for more details.

Monday, October 3, until the morning of Friday, October 7 – Up to three left lanes on southbound I-5 at Boren Street will close from 11 p.m. to 5 a.m. nightly.

Monday, October 3, until the morning of Wednesday, October 5 - The northbound I-5 mainline lanes between the I-90 interchange and the end of the northbound I-5 collector/distributor will close from 11:59 p.m. to 5 a.m. nightly. Northbound traffic will shift to the northbound I-5 collector/distributor. Visit the I-5 - NB Seneca to SR 520 - Mobility Improvements project page for more details.

Starting Tuesday, October 4

Tuesday, October 4, until the morning of Wednesday, October 5 – All lanes of eastbound SR 900 over I-5 will close from 9 p.m. to 5 a.m. Signed detours will be in place. Visit the NWR Emergency Pavement Repair project page for more details.

Tuesday, October 4, until the morning of Wednesday, October 5 – The southbound I-5 off-ramp to SR 900/Martin Luther King Jr Way South will close from 9 p.m. to 5 a.m. Signed detours will be in place. Visit the NWR Emergency Pavement Repair project page for more details.

Tuesday, October 4, until the morning of Wednesday, October 5 – The northbound I-405 off-ramps to both directions of I-90 (westbound and eastbound) will close from 10:30 p.m. to 4:30 a.m. Visit the I-405/Renton to Bellevue Widening and Express Toll Lanes Project page for more details.

Starting Wednesday, October 5

Wednesday, October 5, until the morning of Friday, October 7 - The northbound I-5 mainline lanes between the I-90 interchange and the end of the northbound I-5 collector/distributor will close from 9 p.m. to 5 a.m. nightly. Northbound traffic will shift to the northbound I-5 collector/distributor. Visit the I-5 - NB Seneca to SR 520 - Mobility Improvements project page for more details.

Starting Thursday, October 6

Thursday, October 6, until the morning of Friday, October 7 – Two right lanes on eastbound I-90 between the entrance to the Mount Baker Tunnel and the I-90 floating bridge along with both northbound and southbound Rainier Avenue South on-ramps to eastbound I-90 will close from 9 p.m. to 5 a.m.

Thursday, October 6, until the morning of Saturday, October 8 – The northbound I-405 off-ramps to both directions of I-90 (westbound and eastbound) will close from 10:30 p.m. to 4:30 a.m. nightly. Visit the I-405/Renton to Bellevue Widening and Express Toll Lanes Project page for more details.

Starting Friday, October 7

Friday, October 7, until the morning of Monday, October 10 – The eastbound and westbound I-90 off-ramps to southbound I-5 and the southbound I-5 collector distributor off-ramp (which has the Dearborn/Airport Way/4th Avenue/I-90 off-ramps) to the southbound I-5 mainline will close from 7:30 p.m. Friday through 5 a.m. Monday. Visit the I-5 - SB S Spokane St to I-90 W-S Ramp - Deck Overlay & Expansion Joints project page for more details.

Friday, October 7, until the morning of Saturday, October 8 – Both directions of the SR 99 tunnel will fully close from 10 p.m. to 6 a.m.

Starting Saturday, October 8

Saturday, October 8, until the morning of Sunday, October 9 - The northbound I-5 mainline lanes between the I-90 interchange and the end of the northbound I-5 collector/distributor will close from 10 p.m. to 7 a.m. Northbound traffic will shift to the northbound I-5 collector/distributor. Visit the I-5 - NB Seneca to SR 520 - Mobility Improvements project page for more details.

Saturday, October 8, until the morning of Sunday, October 9 – The Northeast Ravenna Boulevard on-ramp to southbound I-5 will close from 10 p.m. to 6 a.m.

Starting Sunday, October 9

Sunday, October 9 – Drivers will see increased congestion on both directions of I-5, I-90, SR 520, and SR 99 in Seattle from 12 p.m. to 5 p.m. due to the Seattle Sounders Football Club match at Lumen Field.

Ongoing construction and events

Saturday, August 13, until further notice – The I-5 Express Lanes will be reduced from four to three lanes between the Ship Canal Bridge and Mercer Street as crews create a work zone for the SR 520/I-5 Express Lanes Connection Project. Visit the SR 520 I-5 Express Lanes Connection Project webpage for more details.

 

Planned construction and special events in Snohomish County

Starting Monday, October 3

Monday, October 3, until the morning of Friday, October 7 – The northbound I-5 off-ramp to southbound I-405 in Lynnwood and up to three lanes on southbound I-405 at the I-5 interchange in Lynnwood will close from 8 p.m. to 5 a.m. nightly.

Starting Friday, October 7

Friday, October 7, until the morning of Monday, October 10 – All lanes on both directions of SR 524 between Locust Way and 10th Place West will close from 11 p.m. Friday through 4:30 a.m. Monday. Visit the SR 524, Locust Way Vic to Larch Way Vic Drainage Repair (Small Works Roster) project page for more details.

Starting Saturday, October 8

Saturday, October 8, until the morning of Sunday, October 9 – All lanes on both directions of SR 9 between 32nd Street Southeast and 20th Street Southeast will close from 7 p.m. to 8 a.m. A signed detour will be in place. Visit the SR 9/South Lake Stevens Road – Intersection Improvements project page for more details.

Starting Sunday, October 9

Sunday, October 9, until the morning of Monday, October 10 – All lanes on both directions of SR 9 between 32nd Street Southeast and 20th Street Southeast will close from 7 p.m. to 4 a.m. A signed detour will be in place. Visit the SR 9/South Lake Stevens Road – Intersection Improvements project page for more details.

Ongoing construction and events

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.

 

Planned construction and special events in Skagit County

Ongoing construction and events

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.

 

Planned construction and special events in Whatcom County

Starting Monday, October 3

Monday, October 3, until the evening of Thursday, October 6 – All lanes on both directions of SR 542 between the Silver Fir Campground/Salmon Ridge Sno-Park (milepost 47) and Artist Point (milepost 57) will close from 8 a.m. to 4 p.m. daily.

 

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