Great Northern Highway is the longest most remote paved road in the world

Located in Western Australia, the Great Northern Highway holds the title of the world's longest, most remote paved road, securing its position as one of Australia's longest roads.

Great Northern Highway


What is the most isolated highway in Australia?

Spanning vast stretches of the continent, the Great Northern Highway offers travellers an unparalleled road trip experience. It winds through Australia's most secluded areas, showcasing diverse terrains, conditions, and breathtaking vistas.

Road Conditions on the Great Northern Highway

The entire stretch of the highway is sealed, accommodating all vehicle types. However, the type of vehicle chosen can influence the comfort of the journey. Predominantly a two-lane single carriageway, the highway also includes single-lane bridges, particularly in the Kimberley region.

How long is Great Northern Highway in WA?

Spanning 3,195 kilometres (1,985 mi), the highway connects Perth, Western Australia's capital, to its northernmost port, Wyndham.

Traffic Volume and Issues on the Great Northern Highway

Recognized as one of Western Australia's primary routes, the highway is integral for freight movement. Approximately a third of its traffic volume comprises heavy vehicles. The increased traffic and freight transportation have led to heightened accident rates, delays, and surging transportation costs. Moreover, seasonal rains can cause road closures, disrupting industrial supply chains and elevating operational costs in the region.

Historical Glimpse: The Great Northern Highway's Inception

In 1944, the highway was birthed by amalgamating pre-existing roads and various tracks.

Hazards Along the Great Northern Highway

Seasonal Challenges:

The road can be dusty during the dry season and becomes boggy or even washed away during the wet season.

River Crossings:

In extreme weather conditions, these crossings are always vulnerable.

Flooding Concerns:

Between November and May, heavy rainfall can submerge parts of the road under several metres of water.

Variable Weather:

Conditions can drastically change over the length of the highway.

Essential Precautions:

Carry ample water and fuel.

Wildlife and Road Trains:

Beware of animals and the frequent "road trains" (large trucks with multiple trailers).

Preparation is Key:

Plan the journey meticulously and ensure all necessary precautions are taken.

Night-time Driving:

Avoid travelling after dark.

Connectivity Issues:

Mobile phone coverage is inconsistent along the route.