Four lane T -shaped road junction canalization systems

The utility model provides a four lane T -shaped road junction canalization systems, include: first road, second road and third road, first road, second road and third road form the T way, be providedwith miniature overpass on every road, around miniature overpass, the turn left lane and the inboard lane exchange of the subtend of first road of first road, the craspedodrome lane of second road and the inboard lane exchange of the subtend of second road, the craspedodrome of third road is turned left the lane and is exchanged with the subtend of third road inboard lane, can realize that the vehicle does not have stagnant traveling, the problem of the city blocks up is solved, improve metropolitan environment, citizen's trip cost is reduced, and it is not high to the requirement of erectting the space, and lower cost, and has good value of popularization. 本实用新型提供了种四车道丁字路口渠化系统，包括：第道路、第二道路和第三道路；第道路、第二道路和第三道路形成丁字路；每条道路上设置有微型立交桥，在微型立交桥前后，第道路的左转车道与第道路的对向内侧车道互换，第二道路的直行车道与第二道路的对向内侧车道互换，第三道路的直行左转车道与第三道路的对向内侧车道互换，能够实现车辆