Charoen Rat 32 Bridge is a historic bridge goes over Khlong Maha Nak canal located where Khlong Maha Nak cuts across Khlong Phadung Krung Kasem in the area known as Bobae, a hub of cheap clothes in Bangkok. Past this point, Khlong Maha Nak becomes Khlong Saen Saep, the longest man made waterway in Thailand.