An automated driving control part includes a judging part for judging if there is a request for preparatory action for manual driving, a judging part for judging if there is a request for override action to manual driving, a judging part for judging if the steering wheel gripping condition is a nongripping state, is a first or second gripping state based on driver input information to the steering wheel, and judging completion of the preparatory action and override action based on the steering wheel gripping state. The action completion judging part judges that the preparatory action has been completed when there is a preparatory action request and when it is judged that the state is the first or second gripping state and judges that the override action has been completed when there is an override action request and when it is judged that the state is the second gripping state.