Compact automatic diversion intersection system

The invention discloses a compact automatic diversion intersection system. The system comprises a foundation, a plurality of intersections and a plurality of piers, each intersection comprises a ground turning-around path, a ground turning path and one or more upper and lower diversion paths which are divided into a ground layer and an overhead layer, and all the paths do not interfere with each other to ensure the passing height; land resource occupation is reduced by about two thirds, demolition and compensation are reduced, oil, electricity, time and money are saved, and good economic valueis achieved; rural and suburb cultivated lands are saved, and the social value is high; the driving distance is short, emission is little, and certain environment-friendly value is achieved; all thepaths are special paths, automatic diversion is achieved without forks or lane merging, drivers do not worry about the paths, and good driving experience is achieved; the traffic is fast, the flow islarge, and the system is an