，沿线共设5座分离式立交，分别是民德西路立交、中山西路立交、朝阳南路立交、灌婴路立交、云飞路立交；改造南昌大桥部分互通立交及改造生米大桥全互通立交；预留朝阳大桥全互通立交（暂纳入九洲大街项目）；全线共设置6座人行天桥。 The expressway along the Zhongnan Avenue along the Yangtze River runs north from Tengwangge Bridge to the Shengmi Bridge overpass, with a total length of about 9.1Km . There are a total of 5 separate interchanges along the line, namely Minde West Road Interchange, Zhongshan West Road Interchange, Chaoyang South Road Interchange, Guanying Road interchange and Yunfei Road interchange; part of Nanchang Bridge interchange and Shengmi Bridge full interchange interchange; Chaoyang Bridge full interchange interchange (temporarily included in Jiuzhou Avenue project); 6 pedestrian bridges across the entire line.
座立交与主路连接，其余道路与辅道相接，主路为双向6车道，设计时速60Km/h ，辅道为由南向北单向两车道，设计时速30Km/h ，均采用沥青路面。 The express route is composed of the main road and the auxiliary road. The above 7 interchanges are connected to the main road, and the remaining roads are connected to the auxiliary road. The main road is a 6- lane two-way road with a design speed of 60Km / h . The auxiliary road is a two-way one-way from south to north. The design speed is 30Km / h , all adopt asphalt pavement.
。 Expressways and auxiliary roads are adjusted according to the site using green belts, and the width of the road is 50m-60m . 亿元。 The project Jian'an investment is expected to be 1.018 billion yuan.