The starting point of the project is located on the road from Tuzhai Village, Xikeng Village, Dongqiao Town to Wangchuan, passing through nine administrative villages in three towns, namely, Xikeng Village, Dongqiao Town, Tucuo Village, Chishi Village, Wujia Village, Gangya Village, Hubian Village, Dongdai Village and Chihu Village, Shanxia Town, and the end point is connected with the intersection of Qingshanwan on Huichong Line, with a total length of 11.939 km.