Kuitan Lake is located in Xu Town, Nanling County, Wuhu City, Anhui Province. It is in the southwest of National Highway 205; The road around the Kuitan Lake a circle. The total length is about 12km, divided into lines A, B, C, D and E. The total length of line A is 6KM, containing AK 3 + 965 circular arch bridge (13 holes), AK 0 + 721 circular arch bridge (29 holes). The total length of line B is 3.6KM, containing BKO + 078 circular arch bridge (13 holes), BKO + 634.5 circular arch bridge (33 holes), BK 1 + 846.5 circular arch bridge (27 holes), BK 3 + 149 circular arch bridge (9 holes). The total length of line C road is 690M, Line D is mainly 593M trestle and Line E is mainly a 750.5M trestle.