Concrete, Wash. (Metro) -- A Darrington man is dead following a crash in northern Skagit County. Washington State Patrol says the 20-year-old motorist was traveling along SR-530 near the Concrete-Saulk Valley Road when his vehicle left the roadway and slammed into a tree. The man was thrown from the vehicle. He was pronounced dead at the scene. His name has not been released. Copyright © 2013 Metro Networks Inc.