WSDOT is closing lanes on I-5 and I-405 this week for maintenance and construction. The right shoulder on I-5 northbound near 179th Street will be closed starting July 29 at 7:31 a.m. until further notice. The left lane of northbound I-5 between Exit 59 and Exit 60 will close intermittently from 9 p.m. July 29 to 5 a.m. July 30.
I-405 southbound will have up to two lanes closed nightly from 11 p.m. to 4 a.m. through July 31. SR 527 will have its center lane closed nightly from 9 p.m. Monday to 12 a.m. Thursday. WSDOT advises drivers to plan ahead for delays during these closures.