| 摘要 |
To make it possible to accurately inform a user of a road that has become usable. A navigation device 1 includes a storing unit 10 that stores information concerning a map including unopened roads, a processing unit 12 that performs display of the map or a search for a route or the display of the map and the search for a route on the basis of the information concerning the map stored by the storing unit 10, and an acquiring unit 11 that acquires an opening situation of a road. The storing unit 10 stores, separately from the information concerning the map, the opening situation of the road acquired by the acquiring unit 11. The processing unit 12 performs the display of the map or the search for a route or the display of the map and the search for a route on the basis of the information stored by the storing unit. |
