It is constructed according to the standard of second-class highway, with a total length of about 18.5 km. Starting from Taopo Village and connecting with Provincial Highway S225, it is expanded and rebuilt along County Highway X305. After passing through Baiyanghe Bridge and Puzhuang Village, and passing through the transportation corridor of Hengshan Mining Area, it starts to deviate from the village and selects a new corridor belt to lay out the route on the opposite side of Shanchong. To the north, it bypasses Qing'ao Village and sets up a tunnel (about 3km long) at the foot of the mountain. After crossing the mountain in Xiushanchong, it continues to move west along the mountain, A paddy field was filled parallel to the south of the Xiushan Limestone Mine office building of Anhui Wanbao Mining Co., Ltd., about 50 meters away. The Shunxiushan Mine Special Line road was widened and rebuilt near Shangyinkeng, and the ShunY153 Township Road was widened and rebuilt near Tanggeng. The road continued to cross the railway to the west, near Longshan Village, and finally reached the old G318 National Highway.

As the bridge product supplier of the project, Zhenda Group, since 1999, is a modern enterprise focusing on the design, R&D, production, sales and service of Bus duct, cable bridge, distribution cabinet, seismic support and hanger products. The company's products are widely used in data communication, energy and chemical engineering, research and development and manufacturing, power grid, commercial, residential, cultural and tourism, municipal public construction, warehousing and logistics, education and treatment projects.