In the travel range evaluating apparatus according to the present application, the obtaining unit obtains the vehicle identification information for identifying the vehicle from the identification information reading apparatus installed in each detection area divided into connection points connecting the main road and the branch road among the main roads to be measured . The detection information recording unit records the vehicle identification information, detection time associated with the detection time, and detection information associated with the detected detection area in the detection information storage unit. The range specifying unit specifies a traffic range on the main road on which the vehicle traveled by the vehicle indicated by the vehicle identification information, based on the detection information recorded in the detection information storage unit.
展开▼
