The first phase of Pengshui-Youyang Expressway in Chongqing is connected from the indigenous water in Pengshui County to the end of the double-track line of Yuxiang Expressway (Banan-Pengshui section). According to relevant public information, the starting point of the first phase project of Pengshui-Youyang Expressway in Chongqing is located in Indishui, Pengshui County, and it is connected with the end of the double-track (Banan-Pengshui section) of Yuxiang Expressway. After crossing Mowei Mountain in the southeast, the line connects with Ayi River in Lanjiaba, passes through the north side of Wanzu to Xintian and Zhoujiazhai, crosses Apeng River in Gongtan, passes through the tunnel on the west side of the town to Ding City, and is in Youyang County.