Sungai Padi Road

National Highway 4056
ทางหลวงแผ่นดินหมายเลข 4056
ถนนสุไหงปาดี Su-ngai Padi Road
Route information
Length	53.238 km (33.081 mi)
Major junctions
North end	Hwy 4055 in Mueang Narathiwat, Narathiwat Province
Major intersections	Hwy 4321 in Bang Po Hwy 4322 in Chuap Hwy 4322 in Cho-airong Hwy 4322 in Maruebo Ok Hwy 4323 in Todeng Hwy 4193 / Hwy 4323 in Su-ngai Padi Hwy 4057 in Su-ngai Kolok
South end	Hwy 42 / AH18 in Su-ngai Kolok, Narathiwat Province
Location
Country	Thailand
Major cities	Narathiwat, Ra-ngae, Su-ngai Padi
Highway system
Highways in Thailand Motorways Asian Highways

Sungai Padi Road (Thai: ถนนสุไหงปาดี, Thanon Sungai Padi) or Khao Kong - Su-ngai Kolok Or Narathiwat - Su-ngai Kolok. Highway 4056 (Thai: ทางหลวงแผ่นดินหมายเลข 4056) is a major highway in Narathiwat Province of Thailand.

Junction and town lists

The entire route is located in Narathiwat province.

Legend:

• I/C - Interchange, I/S - Intersection, RSA - Rest and service area, OBR - Overhead bridge restaurant, R/R - Restaurant and rest plaza, L/B - Layby, V/P - Vista point, TN - tunnel, T/P - Toll plaza, BR - Bridge

• C - Cloverleaf, S - Stack, T-A - Trumpet-A, T-B - Trumpet-B, DT - Directional-T/Y, SDT - Semi-Directional-T/Y, P-Y - Partial-Y, D - Diamond, P-C - Partial cloverleaf, D-D - Diverging diamond, D-R - Direct ramp

District	Km	Exit	Name	Destinations	Notes
Mueang Narathiwat	0+000		Narathiwat	Hwy 4055 – Bang Nak, Yi-ngo, Bacho, Bangkok, Ra-ngae, Chanae, Sukhirin	T-junctions
	4+0XX		Bang Po	Hwy 4321 – Manang Tayo, Ra-ngae, Yi-ngo Local Road	Junctions
Ra-ngae			Ra-ngae
Cho-airong			Chuap	Hwy 4322 – Cho-airong, Maruebo Ok	Y-junctions
			Cho-airong	Hwy 4322 – Chuap, Ra-ngae, Maruebo Ok, Tak Bai	Junctions
			Maruebo Ok	Hwy 4322 – Cho-airong, Chuap	Y-junctions
Su-ngai Padi			Todeng	Hwy 4323 – Paluru, Su-ngai Padi	T-junctions
			Su-ngai Padi train crossing
			Su-ngai Padi	Hwy 4323 – Paluru, Todeng, Cho-airong Hwy 4193 – Waeng, Sukhirin, Lo Chut	Junctions
Su-ngai Kolok	53.238		Su-ngai Kolok	Hwy 42 / AH18 – Tak Bai, Mueang Narathiwat, Bangkok Hwy 4057 – Waeng, Buketa, Sukhirin	Junctions
Through to Hwy 42 / AH18