Sungai Padi Road (, Thanon Sungai Padi) or Khao Kong - Su-ngai Kolok Or Narathiwat - Su-ngai Kolok. Highway 4056 () is a major highway in Narathiwat Province of Thailand.
Junction and town lists
The entire route is located in Narathiwat province.
DistrictKmExitNameDestinationsNotesMueang Narathiwat0+000Narathiwat – Bang Nak, Yi-ngo, Bacho, Bangkok, Ra-ngae, Chanae, SukhirinT-junctions4+0XXBang Po – Manang Tayo, Ra-ngae, Yi-ngoLocal RoadJunctionsRa-ngaeRa-ngaeCho-airongChuap – Cho-airong, Maruebo OkY-junctionsCho-airong – Chuap, Ra-ngae, Maruebo Ok, Tak BaiJunctionsMaruebo Ok – Cho-airong, ChuapY-junctionsSu-ngai PadiTodeng – Paluru, Su-ngai PadiT-junctionsSu-ngai Padi train crossingSu-ngai Padi – Paluru, Todeng, Cho-airong – Waeng, Sukhirin, Lo ChutJunctionsSu-ngai Kolok53.238Su-ngai Kolok – Tak Bai, Mueang Narathiwat, Bangkok – Waeng, Buketa, SukhirinJunctionsThrough to