"This bridge was the sixth bridge built across Chao Phraya river to link Sathon Road and Krung Thon Buri Road, another name of the bridge is Sathon Bridge. King Bhumibol presided over the opening ceremony of the bridge on May 6, 1982. Before the construction of the bridge, Chao Phraya river was crowded with cargo and passenger ships passing up river to the port in the north of Bangkok. After completion of the bridge the port was moved to the south at Khlong Toei Port."