I-90/SR 18 interchange and widening project nearing completion, final paving to begin as early as April 23

Washington State Department of Transportation sent this bulletin at 04/15/2026 04:30 PM PDT

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I-90/SR 18 interchange and widening project nearing completion, final paving to begin as early as April 23
03/23/2026 03:22 AM PDT

SNOQUALMIE – The Interstate 90 and State Route 18 diverging diamond interchange and widening project south of Snoqualmie is nearly complete.