The starting point of this project route is located in Silao Town, Yuncheng District, Yunfu City, bordering Shuikeng Village, Dawan Town, Gaoyao District, Zhaoqing City. The starting point is K 19+965, and the route is roughly from south to north, passing through Jiangkeng, Lan Yun and Fenghuang 'ao, and ending at the junction of Yuncheng District and Yun 'an District, and ending at K25+409.5438+05. This project is a reconstruction project from Gaoyao intersection to Fenghuang 'ao section of provincial highway S537 (Yuncheng section). The main construction contents and scale of the project are as follows: the recommended total length of K-line is 5.444 kilometers, and the main quantities of the whole line are: land 5 18.5 1 mu, demolition building 179.63 square meters, and priced earthwork169.39 million m. Drainage protection works are 34490m _, pavement 10880 _, grade crossing 1, 7 crossings and 20 culverts. The project is expected to start in 20021and1,and be completed by the end of 2022. The construction period is 14 months, and it will be put into production in early 2023.