To use both of the payment by the existing payment means of a toll road and the payment by radio communication.

A vehicle 21 on which an onboard equipment 22 is mounted approaches a lane 20, vehicle detection sensors 1 and 2 are arranged, a road side antenna 3 performs radio communication with the onboard equipment 22 in a communication area 4 and information is read. The vehicle 21 passes the sensor 1, and when the result of the communication shows the presence of the onboard equipment, a control part 8 controls a road side antenna 5, the road side antenna 5 performs the communication on charge collection with the onboard equipment 22 and data is written. Because whether communication is rightly performed or not is discriminated till the vehicle 21 reaches the processing location of the terminal equipment 11 within a booth 10 and the result is notified to the terminal equipment 11, the charge collection by the existing payment means can be performed in the booth 10 even if communication is not right.