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Washington State Department of Transportation (WSDOT) will be closing SR-18 between Snoqualmie and Issaquah - Hobart Road this weekend for scheduled road maintenance.
The round-the-clock closure will cause delays on nearby detour routes, including I-90, SR 900 and I-405. WSDOT maintenance crews will fully close SR-18 between I-90 and Issaquah-Hobart Road from 10 p.m. Friday, September 20th, to noon on Sunday, September 22nd. Signed detours will be in place.
Maintenance crews will be repairing asphalt, remove buildup on the shoulders, clear brush and do crack sealing.
For more information on County road construction, go to https://www.wsdot.wa.gov/travel/construction-updates/king#SR18.