SUNOL - No injuries were reported in a single-vehicle accident on Interstate 80 at Sunol Friday evening. 

The Cheyenne County Sheriff's Office reported a semi-tractor-trailer hauling walnuts jackknifed and tipped onto the passenger on the on-ramp at the Sunol exit at approximately 5:24 p.m. 

The exit was closed for about an hour while the scene was cleaned. 

An investigation into what caused the accident continues. 

The Nebraska State Patrol, Regional West Emergency Medical Services, and area fire departments also responded to the scene.