Information display control system

An information display control system for a vehicle, the information display control system comprising:

• a camera that acquires image data of at least an area in front of the vehicle;
• and
• circuitry configured to
• acquire positional information of the vehicle and map information,
• identify a sign from the acquired image data, identify speed limit information from the identified sign, and display the identified speed limit information on a display, wherein
• the map information includes information on an attribute of a location and information on a speed limit on a travel road,
• determine whether the sign is an implicit sign of the attribute of the location based on the positional information, the map information, and the image data when identifying the sign from the acquired image data and display the speed limit information and implicit sign information indicating the attribute of the location on the display in regard to a location beyond the sign when the sign is the implicit sign of the attribute of the location, and
• determine whether the sign exists near a position at which the speed limit is switched.