Interstate 405 northbound shoulder bypass near Bothell. (Photo courtesy WikimediaSeveral Interstate 405 on- and off-ramps in Bothell, Tukwila and Kirkland will close overnight April 14-19, as a regional project continues sealing cracks and repairing pavement in King County.

Contractor crews working for the Washington State Department of Transportation will close:

– The southbound Interstate 405 off-ramp to westbound State Route 522 and Campus Way Northeast in Bothell from 9 p.m. Sunday, April 14, to 5 a.m. Monday, April 15. A signed detour will guide people to Northeast 160th Street and loop back around using northbound I-405 to westbound SR 522 and the Kaysner Way exit to reach Campus Way Northeast.

– The northbound I-405 off-ramp to SR 181/West Valley Way in Tukwila from 9 p.m. Monday, April 15, to 5 a.m. Tuesday, April 16. A signed detour will guide people to the southbound I-405 off-ramp at SR 181/Interurban Avenue South using SR 167 to loop around. The Tukwila Parkway on-ramp to northbound I-405 also will close as part of this work, with a signed detour leading people to the SR 181 on-ramp to northbound I-405.

– The northbound I-405 off-ramps to Totem Lake Boulevard and Northeast 124th Street in Kirkland from 9 p.m. Tuesday, April 16, to 4:30 a.m. Wednesday, April 17. A signed detour will guide people to the southbound I-405 off-ramp to Northeast 124th Street using Northeast 160th Street to loop around.

– The southbound I-405 off-ramp to Northeast 124th Street in Kirkland from 9 p.m. Wednesday, April 17, to 4:30 a.m. Thursday, April 18. A signed detour will guide people to the northbound I-405 off-ramp to Northeast 124th Street using Northeast 85th Street to loop around.

– The Totem Lake Boulevard on-ramp to northbound I-405 in Kirkland from 9 p.m. Thursday, April 18, to 5 a.m. Friday, April 19. A signed detour will lead people to the eastbound Northeast 124th Street on-ramp to northbound I-405.

– The westbound Northeast 124th Street on-ramp to northbound I-405 in Kirkland from 9 p.m. Thursday, April 18, to 5 a.m. Friday, April 19. A signed detour will lead people to the eastbound Northeast 124th Street on-ramp to northbound I-405.

All work is weather-dependent and may be rescheduled. Crews will use the ramp closures to seal cracks and repair pavement, creating a smoother ride and extending the lifespan of the pavement.

Real-time travel information is available via the WSDOT mobile app, the WSDOT Travel Center Map or by signing up for WSDOT’s email updates.