The Iowa State Patrol investigated a one vehicle accident at 230th Street and Nevada Avenue near Dakota City at 6:19 Saturday morning. Reportedly a 2005 Chevrolet pickup truck operated by 17 year old Gavin Maines of Woolstock was traveling westbound on 230th Street when Maines failed to navigate the right hand curve. The pickup went into the west ditch where it rolled several times. Maines and a passenger,18 year old Madison Fraker of Algona were ejected from the truck.Both were pronounced dead at the accident scene by the Humboldt County medical examiner.The Humboldt County Sheriff’s Department assisted the patrol at the accident scene.