Mesa — An injury collision is blocking both directions of Highway 17 near Mesa.
The accident occurred at milepost 12, which is near Merion Road and about five miles north of Mesa, according to Washington State Department of Transportation.
Transportation officials are on the way to help with traffic control. Washington State Patrol troopers are already on scene.
State officials expect the closure may last until 6 p.m.
Check back later for updates.