Analysis of road conditions in Expressway and Analysis System

The present invention discloses a method of highway traffic analysis, comprising the following steps: 1), to the highway DT, DT acquired data; 2), drive test data to sort, the base station of interest before and after switching on the motorway location or region, and the spot or area marked as critical point or area or region and the recording key phone signal strength; 3), the user data acquired from each base station at the communication carrier; 4), sampling data from the user analysis, complete the user according to the user data of the coarse positioning; 5), the user data and the drive test data match, the crude positioning of the user information is corrected; 6), according to localization of the user data, analysis traveling locus calculating travel time , mileage, speed, thereby forming a traffic information on highways.