At approximately 10AM Thursday morning an one vehicle accident occurred in the north bound lanes of Highway 218 near 175th street in Washington County. A black four door sedan entered the east ditch. Injuries are unknown at this time. Traffic in the northbound lanes is currently down to one lane. Responding to the scene were Washington Ambulance, Washington County Sheriff, Ainsworth First Responders and the Iowa State Patrol. KCII will bring you more information when it becomes official.