Updated, Date Change Overnight I-90 Lane Closures for Maintenance in Preston on Oct. 8

Interstate 90 will experience an overnight lane closure for maintenance on Oct. 8, from 8 p. m. to 4 a. m.

the following morning. The closure will impact both directions between Southeast 82nd Street and State Route 18. The Washington State Department of Transportation (WSDOT) is conducting essential maintenance to replace data sensors, which play a vital role in monitoring traffic conditions. Travelers are advised to plan for extra time or use alternate routes to avoid delays. Real-time travel information is available through the WSDOT mobile app and the Travel Center Map.

This maintenance is part of WSDOT's ongoing efforts to ensure safe and efficient travel on major highways. Accurate traffic data helps inform drivers and improve overall road safety. Such maintenance activities are necessary to support the transportation infrastructure in the region.