苏州将建长达3.46km的湖底隧道据悉,苏州将建首条隧道穿越独墅湖,作为南环快速路的东延,打破园区与古城区之间的交通瓶颈。日前,南环快速路东延工程可行性研究报告通过专家组评审。根据方案,南环快速路东延段西起东南环立交桥,东至独墅湖以东,工程终点位于车斜路交叉口,全长约7 It is reported that Suzhou will build a 3.46km lake bottom tunnel It is reported that Suzhou will build the first tunnel through Dushu Lake, as the South Ring Expressway eastward, to break the traffic bottleneck between the park and the ancient city. Recently, the feasibility study report of South-East Expressway Eastward Extension Project was reviewed by the expert group. According to the plan, the East Extension of Nanhuan Expressway starts from the southeast overpass and to the east of Dushu Lake. The end of the project is located at the intersection of vehicles with a ramp of about 7