An overturned truck on Route 39 in New Fairfield closed the road for several hours yesterday.  New Fairfield Volunteer Fire Department responded to the area of Icons around 8am.  There were no injuries reported.  There was an oil spill coming from hydraulic system of the truck. Rescue 3 was used for traffic control on Route 39 near Fleetwood Drive. the state Department of Energy and Environmental Protection responded to the scene as well.  Two heavy wreckers were called on to upright the vehicle.