Overall Design of Dadi Road Expressway(Ring Ⅱ-Ring Ⅲ)Project
As a radial expressway,Dadi Road should give full play to the diversion and shielding functions of the loop expressway while strengthening the communication of the loop expressway so as to reduce the congestion of the rapid traffic to the central urban area as much as possible.Therefore,the project scheme should follow the idea of"multi-level diversion"of the traffic planning.At the same time,considering the lag of Shangsha plot planning,this scheme also needs to take into account the short and long terms.
radial expresswaydike top roadmulti-stage divisiondirectional ramp