Washington State Department of Transportation – NEWS I-405/SR 167 Corridor Program – 777 108th Ave. NE – Bellevue, WA 98004FOR IMMEDIATE RELEASE Aug. 10, 2026Contacts:Craig Smiley, I-405 communications, 425-417-9658RB McKeon, communications, 360-399-9328Another weekend of major road construction in the Puget Sound region Aug. 14-17Work on I-5, I-405 and SR 99 will affect north-south travel SEATTLE – Travelers throughout the Puget Sound region should prepare for another busy weekend of construction