Plan for major highway construction across the Puget Sound region, Sept. 25-28
Washington State Department of Transportation sent this bulletin at 09/21/2026 02:30 PM PDT![]()
09/21/2026 01:51 AM PDT
SEATTLE –Travelers should plan for delays getting around the Puget Sound region during the Sept. 25-28 weekend. Crews working for the Washington State Department of Transportation have major construction closures and lane reductions that will affect travel on Interstate 405 and I-5.