All westbound SR 18 lanes reopen after crash near Tiger Mountain summit
Oct 19, 2026, 6:51 AM | Updated: 8:44 am
Screenshot from traffic cameras displaying the shut down lanes of westbound SR 18. (Photo courtesy of WSDOT)
(Photo courtesy of WSDOT)
All westbound lanes of SR 18 were blocked at I-90 in Snoqualmie for nearly an hour due to a crash near the Tiger Mountain summit.
All lanes of WB 18 are blocked at I-90 in Snoqualmie. This is for a crash closer to the Tiger Mountain summit. @wsdot_traffic https://t.co/SI4soSegjm
— KIRO Newsradio Traffic (@KIROTraffic) October 19, 2026
According to the Washington Department of Transportation (WSDOT), first responders are on the scene.
UPDATE 1: Westbound SR 18 is blocked at the I-90 interchange in Snoqualmie due to a collision near Tiger Mountain summit.
First responders are on the scene. There is no ETA to reopen lanes.
People should seek alternate routes. https://t.co/jcYxZwkueI
— WSDOT Traffic (@wsdot_traffic) October 19, 2026
Just before 7:30 a.m., all westbound lanes reopened.
This is a developing story, check back for updates
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