Vehicle-guiding device for recognizing rotary junction

A devivce leads a vehicle along a route to a destination by recognizing routes from data from a route memory. In a junction information storage means information of a junction including information as to whether a junction is a rotary junction is stored. When the vehicle approaches a junction a rotary judging means judges whether the junction to be entered is a rotary junction, on the basis of the date stored in the junction information storage means. A voice guidance is performed for guiding the vehicle through voice that the junction to be entered is a rotary junction when this is judged by the rotary judging means. The content of the voice expression is changed in accordance with the judgment by the rotary judging means.