Update 659 pm: SR-18 is open
Update 646 pm: Due to the collision, State Route 18 is closed in both directions from Interstate 90 to Issaquah-Hobart Road Southeast near Snoqualmie.
According to Trooper Rick Johnson of the Washington State Patrol, a semi-rollover collision occurred around 5:15 PM on Friday, December 13, blocking eastbound SR 18 near the Raging River.
Traffic is alternating through the area, but significant delays are expected. A tow truck is en route.
Trooper Johnson also confirmed that eastbound SR 18 will soon be fully closed at Issaquah/Hobart Road.
This post will be updated as more information becomes available.
[Featured image credit Trooper Rick Johnson Twitter]