Kuala Belait Highway, (National route ) is a major highway in Belait District

Belait District

Belait is the largest district in Brunei, as well as the western-most. The word 'Belait' is taken from the name of the native inhabitants of Belait, the Belait People. The district is administered from the town of Kuala Belait, its capital. Belait is governed by an appointed District Officer. The...

, Brunei

Brunei

Brunei , officially the State of Brunei Darussalam or the Nation of Brunei, the Abode of Peace , is a sovereign state located on the north coast of the island of Borneo, in Southeast Asia...

. It bypasses the town centers of Seria

Seria

Seria is a town in the Belait District of Brunei Darussalam. Its full name is Pekan Seria in full . Seria was originally known as Padang Berawa which is Wild Pigeon's Field in Malay. The name "Seria" comes from the river located very near where oil was first discovered in the area in 1929...

 and Kuala Belait

Kuala Belait

This article refers to the town of Kuala Belait. For the mukim of the same name, please refer to Kuala Belait, Belait. For district, please see Belait district.Kuala Belait |Jawi]]: )is a town located in South-West of Brunei...

, in addition to the Sungai Belait toll bridge

Toll bridge

A toll bridge is a bridge over which traffic may pass upon payment of a toll, or fee.- History :The practice of collecting tolls on bridges probably harks back to the days of ferry crossings where people paid a fee to be ferried across stretches of water. As boats became impractical to carry large...

, which is not present along the original route of the Pan Borneo Highway

Pan Borneo Highway

Pan Borneo Highway , also known as Trans Borneo Highway, , ' is a network of federal roads connecting Sarawak, Brunei and Sabah. The Pan Borneo Highway project is a joint project between the governments of Brunei and Malaysia...

. Along the section of the original route of the Pan Borneo Highway between Kampung Sungai Teraban and Kampung Lumut, motorists may need to cross the Belait River via a river ferry

Ferry

A ferry is a form of transportation, usually a boat, but sometimes a ship, used to carry primarily passengers, and sometimes vehicles and cargo as well, across a body of water. Most ferries operate on regular, frequent, return services...

 service; therefore, the Belait River Bridge at the Kuala Belait Highway enables motorists to cross the river directly without using the river ferry service which may become dangerous during bad weather. The section of the Kuala Belait highway that passes through Seria

Seria

Seria is a town in the Belait District of Brunei Darussalam. Its full name is Pekan Seria in full . Seria was originally known as Padang Berawa which is Wild Pigeon's Field in Malay. The name "Seria" comes from the river located very near where oil was first discovered in the area in 1929...

 is generally known as the 'Seria Bypass'. Construction is under way to expand the part of the Kuala Belait Highway from a single carriageway highway to a dual carriageway highway.

List of interchange

Km	Exit	Interchange	To	Remarks
		Kampung Sungai Teraban	PAN BORNEO HIGHWAY Pan Borneo Highway Pan Borneo Highway , also known as Trans Borneo Highway, , ' is a network of federal roads connecting Sarawak, Brunei and Sabah. The Pan Borneo Highway project is a joint project between the governments of Brunei and Malaysia... WEST Kuala Baram Miri EAST Kuala Belait town center	T-junction
		Sungai Belait bridge
Kuala Belait toll plaza B$3 for Cars Opened toll system Pay toll
		KUALA BELAIT Kuala Belait This article refers to the town of Kuala Belait. For the mukim of the same name, please refer to Kuala Belait, Belait. For district, please see Belait district.Kuala Belait |Jawi]]: )is a town located in South-West of Brunei...	Kuala Belait town center	T-junction
		SERIA Seria Seria is a town in the Belait District of Brunei Darussalam. Its full name is Pekan Seria in full . Seria was originally known as Padang Berawa which is Wild Pigeon's Field in Malay. The name "Seria" comes from the river located very near where oil was first discovered in the area in 1929...	Seria town center	T-junction
		Kampung Lumut	PAN BORNEO HIGHWAY Pan Borneo Highway Pan Borneo Highway , also known as Trans Borneo Highway, , ' is a network of federal roads connecting Sarawak, Brunei and Sabah. The Pan Borneo Highway project is a joint project between the governments of Brunei and Malaysia... WEST Seria Kuala Belait EAST Tutong Bandar Seri Begawan	T-junction