Thai government builds Tinsulanonda Bridge, located in Mueang Songkhla District and Singhanakhon District by connecting Koh Yo on both sides between the Ban Nam spread Mueang Songkhla District And Ban Khao Kheow, Singhanakhon District. The length of the bridges is 940 meters and 1,700 meters, respectively, for a total of 2,640 meters. People in Songkhla province favor this bridge as "Pa Prem Bridge" "Tin Bridge" or "Prem Bridge" and is considered as one of the famous tourist attractions of the province.