Westbound SR 18 reopens at Tiger Mountain after semi-truck crash
Jun 24, 2026, 6:55 AM | Updated: 10:22 am
The semi-truck in a ditch after crashing on westbound SR 18 on Tiger Mountain. (Photo courtesy of WSDOT)
(Photo courtesy of WSDOT)
Westbound SR 18 has reopened at Tiger Mountain after a collision with a semi-truck, the Washington Department of Transportation (WSDOT) confirmed.
The closure started at milepost 24. Additionally, eastbound and westbound I-90 to westbound SR 18 was also blocked due to this incident.
UPDATE 2: All lanes of WB SR 18 at Tiger Mountain Summit (MP 24) remain blocked due to a collision. EB and WB ramps from I-90 to WB SR 18 are also blocked.
Emergency and tow crews are on scene. There is no ETA on when lanes will reopen. Plan alternate routes and expect delays. https://t.co/bI8WxUf5TO pic.twitter.com/5LX0ppwesX
— WSDOT Traffic (@wsdot_traffic) June 24, 2026
The closure started just before 4 a.m. and reopened by approximately 8 a.m.
Here’s a picture of the semi crash at the top of Tiger Mt. All westbound lanes are blocked. @wsdot_traffic pic.twitter.com/0EfAgzhFUU
— KIRO Newsradio Traffic (@KIROTraffic) June 24, 2026
This is a developing story, check back for updates
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