North-South Avenue starts at G329 in Renjiu, Wuxiang Town, and ends at S309 in Qianjia Planning, Tangxi Town, passing through Wuxiang Town, Wudong Town, Dongqian Lake Tourist Resort and Tangxi Town, Yinzhou District, with a total length of about 19 km, of which Dongqian Lake section is about 14 km and Yinzhou section is about 5 km. The whole line is designed according to the first-class highway standard, with a design speed of 80 kilometers per hour. Among them, the section from National Highway 329 to Hu Mei is two-way six lanes (including sidewalks and non-motorized vehicles), the subgrade width is 44m from Humei to Huhai, 33m from Huhai to S309 is two-way four lanes, and the subgrade width is 25.5m The estimated total investment of Yinzhou section of the project is about/kloc-0.8 billion yuan, and the newly requisitioned land is about 770 mu (285 mu of permanent basic farmland). Yinzhou District and Dongqian Lake promoted the research on the route location of this project. At present, except for the local line location of Lishutang Village in Soochow and the intersection with Yinxian Avenue, other line locations have been basically delineated. The project is planned to be incorporated into the comprehensive transportation planning of Yinzhou District during the Tenth Five-Year Plan period, and construction is planned to start during the Tenth Five-Year Plan period.