Public Services

Heads Up: Another I-405S Closure May 8-11

Heads Up: Another I-405S Closure May 8-11

Renton, WA— Renton motorists will face another I-405S closure starting the night of May 8th at 11:30 p.m., fully opening again 4 a.m. on May 11th. Detour signs will direct traffic from the highway onto Coal Creek and Sunset Boulevard before getting back onto the highway.

Map of I-405S detour through Coal Creek

A few tips before you head out

WSDOT recommends traveling during off-peak hours and putting off any non-essential trips during the closure windows.

For real-time updates, check the WSDOT mobile app, the agency’s online Travel Center map. Follow the project at their website.

Drive safe out there, Renton.

Corrected May 5th: A previous version of this article stated the closures were nightly, but the I-405S closure will be through the weekend.