Traffic Lab

Traffic Lab is a Seattle Times project that digs into the region’s thorny transportation issues, spotlights promising approaches to easing gridlock, and helps readers find the best ways to get around. Traffic Lab receives financial support from Pemco Mutual Insurance Company. Seattle Times editors and reporters maintain editorial control over Traffic Lab content.

Drivers on I-90 over Snoqualmie Pass may face delays this summer

Crews will be working to widen Interstate 90 between the Cabin Creek and West Easton interchanges southwest of the Snoqualmie summit.

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