The utility model provides a highway toll collection system, the system includes, the floodgate machine, including a railing for drive according to control command the railing stops or the clearance vehicle, the image acquisition device is located the vehicle with between the floodgate machine for gather vehicle information, the image recognition device, with the image acquisition device is connected, is used for discernment vehicle information, communication device, respectively with floodgate machine with the image recognition device is connected, is used for receiving the vehicle information that the image recognition device recognised, and will vehicle message routing gives the server, and receives control command that the server sent send for the floodgate machine, the server is usedfor the basis vehicle information is passed through the internet and is accomplished with user terminal collecting fee of vehicle to according to collect fee the result to communication device sends control command.