Updated: Collision Closes Both Directions of SR 18 at I-90 in Snoqualmie Sept. 29

Update 7:25 PM: All lanes are now open on SR 18 at I-90

Update 6:32 PM: SR 18 eastbound & westbound from I-90 (MP 28) to Issaquah-Hobart Rd (MP 20) all lanes are closed.


Both directions of State Route 18 are blocked at Interstate 90 (milepost 27) due to a collision, Monday afternoon, Sept. 29, in Snoqualmie.

There is no estimated time for when lanes will reopen.

People should plan travel accordingly and consider alternate routes. Issaquah-Hobart Road is not suitable for freight traffic.

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