Overall Reconstruction Scheme of Binhai Interchange Project
Binhai Interchange is currently a double-layer butterfly-shaped interchange,which is an important traffic conversion node between North Longkun Road and Binhai Avenue in Haikou,Hainan.Due to the small scale of the early design,the traffic capacity has been unable to meet the current traffic demand.Combined with the main traffic contradictions and the main flow bottlenecks,this paper increases the traffic capacity of interchange nodes,and puts forward the overall reconstruction scheme of Binhai Interchange.By removing the WS/SE right turn ramp,widening the traffic bottleneck section of the North-South main line,and adding the EW straight ramp,the traffic congestion of the main flow direction is alleviated,and the traffic efficiency of the interchange is improved.