A fatal collision in Renton closed the roads at East Valley Road and Southwest 16th Street near the intersection of Interstate 405 and Highway 167.
The single-car crash occurred shortly before 4 a.m. Wednesday when the vehicle left the road and struck a tree, according to the Renton Police Department.
The sole occupant of the vehicle died, police said.
A medical examiner was at the scene and a tow truck had been called, police said shortly before 7 a.m. Initial investigation indicated the vehicle was going northb on East Valley Highway at a high speed when it left the roadway, police said, adding that alcohol was a possible factor.
Renton Police tweeted shortly after 8 a.m. that all roads had reopened.