Overnight I-405 Closures: May 13–15

Published on May 13, 2026

The Washington State Department of Transportation (WSDOT) will close northbound I-405 between N. Southport Drive/SR 900 (Exit 5) and Coal Creek Parkway (Exit 10) from 11:30 p.m. to 4 a.m. nightly, from Wednesday, May 13, to the morning of Friday, May 15.

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Crews working for WSDOT will install sign structures as part of the I-405/Renton to Bellevue Widening and Express Toll Lanes Project.

Learn about other upcoming impacts across Puget Sound on the WSDOT website:  https://wsdot.wa.gov/about/news/2026/major-construction-impacts-continue-across-puget-sound-during-may-15-18-weekend.

Find other traffic impacts in Renton at rentonwa.gov/trafficmap.