Steven D. Quinton, 56, killed, after his mountain bicycle crashes on a trail in the Paradise Valley Conservation area near Woodinville.

The mountain biker who died while riding on a trail Saturday in the Paradise Valley Conservation Area has been identified. Steven D. Quinton, 56, of Monroe, died of blunt force injuries of the head on the Woodinville trail, according to the Snohomish County Medical Examiner’s Office. Hikers discovered the biker, performed CPR and called for help, the Snohomish County Sheriff’s Office said. He was declared dead by first responders. The medical examiner’s office classified his death as an accident. Biking in King County is becoming more popular, leading to an increase in bike traffic and accidents. Learn more here about the growing issue of Seattle bicycle accidents and injuries in this region.