Sanliqiao has the largest number of people at food stalls during the day. There is not much traffic in Sanliqiao during the day, and only the places where Sanliqiao snack vendors gather have the most traffic. Lisan Bridge, located outside the north gate of Songling Town, Wujiang District, Suzhou City, was built in the first year of Taiding in Yuan Dynasty (1324) and rebuilt in the eleventh year of Guangxu in Qing Dynasty (1885). The total length of the bridge is 54.5m, the deck width is 4.53m, the height is 8.15m and the span is 165438.