To raise the utility value of a highway mode of a car navigation system which indicates a plurality of institutions in high-speed way from direction near own vehicle position to a specific number position in a block diagram.

In selecting the highway mode, a second judgment implementing means 12 implements the second judgment whether or not the registered point in a motor highway registered as a point by a user is the institution itself indicated with an institution name by an indicator and/or the indicated point on the motor highway between those institutions. A registered point information indication means 13 indicates the institution name and/or information (for example; a destination mark 90) concerning the registered point in the motor highway by correlating with institution names when the result of the second judgment is "correct", and the institution itself being the registered point in the motor highway and/or institution name in between the institutions and/or inter-institution section is indicated in the indicator.