Traffic Alert: Long-term SR 18 Lane Closures near Snoqualmie for Highway Widening Begin June 7
Long-term lane closures on SR 18 near Snoqualmie are set to begin on June 7, 2023, due to highway widening and interchange redesign efforts by WSDOT contractor crews. Drivers are advised to anticipate significant traffic delays in the I-90/SR 18 interchange area as construction progresses.