Trans Access Road is a 48.8 km 4WD trail in Nullarbor, South Australia, Australia.
Venture into the remote expanses of South Australia's Nullarbor region on the Trans Access Road, where vast, open landscapes and genuine isolation await adventurous 4WD drivers. This 48.8 km route takes you through one of Australia's most sparsely populated areas, offering the kind of off-road experience that rewards self-reliance and preparation. You'll traverse terrain that ranges from well-maintained tracks to rougher sections, with the relatively flat gradient making this accessible to intermediate drivers willing to embrace the remoteness.
The Nullarbor's stark beauty defines this journey—expect expansive views across treeless plains, unique geological formations, and wildlife encounters in their natural habitat. The driving experience emphasizes navigation and endurance rather than technical skill, making it ideal for those wanting to test their vehicle's capability over long distances. You'll need to come fully prepared: ensure your fuel tanks are topped up, carry adequate water and supplies, and have recovery equipment on hand. Mobile coverage is unreliable here, so offline navigation tools are essential.
Before setting out, check your vehicle thoroughly and consider traveling with others. The isolation that makes this trail special also demands respect—you're genuinely far from help. Track conditions can vary seasonally, so local knowledge is invaluable. This is quintessential outback driving: challenging not through obstacles, but through scale and self-sufficiency.
Explore Trans Access Road in the app
Offline maps, live conditions & more
49 km
Distance
--
Avg Time
--
Avg Speed
--
Steep Grade
See how many vehicles have driven this trail
Already have an account?
See who's driving this trail and when
Already have an account?
19°C
Partly cloudy
27 km/h S
88%
19°C
2.8
7-Day Forecast
Patchy rain nearby
Sunny
Sunny
Partly Cloudy
Partly Cloudy
Sunny
Patchy rain nearby
Get offline topo maps, live conditions, and data-driven difficulty ratings.