Australia uses kph despite its proximity to the US influence in some areas. Each state sets its own limits, but the federal default pattern is 50 kph in built-up areas, 100 kph on rural roads, and 110 kph on motorways. The Northern Territory ran 130 kph trials on the Stuart Highway in the 2010s but reverted to 110 in 2016.
Speed limits at a glance
| Road type | Limit |
|---|---|
| In built-up areas (cities, towns) | 50 kph (31 mph) |
| Residential / school zones | 40 kph (25 mph) |
| Outside built-up areas (rural) | 100 kph (62 mph) |
| Motorways / expressways | 110 kph (68 mph) |
About speed limits in Australia
Australia operates a federal system: each state and territory sets its own road rules. The default urban 50 kph and rural 100/110 kph patterns are consistent but there are state-specific quirks. New South Wales motorways often post 110, while Victoria has more 100 kph zones on equivalent infrastructure. Queensland mixes 100 and 110 depending on the road.
The Northern Territory deserves special note: between 2014 and 2016, the NT trialed 130 kph zones on long, flat sections of the Stuart Highway. The trial was deemed inconclusive (collision rates rose marginally; the data was contested) and the NT reverted to 110 in late 2016. Long sections of the Stuart remain straight, flat, and remote, but 110 is now the maximum.
School zones are 40 kph and strictly enforced during posted hours (typically 8:00-9:30 and 14:30-16:00 on school days). Cameras catch many drivers; school-zone fines are double base. New South Wales pioneered the 40 kph zone in 2003 and the practice has spread nationally.
Indigenous community roads in remote Australia often have unposted limits — drivers are expected to apply judgment. Federal patrol focuses on the major highways (Stuart, Eyre, Bruce, Pacific). Outside major routes, enforcement is light but emergency response is also far away.
Enforcement
Australia uses extensive fixed and mobile speed cameras. New South Wales, Victoria, and Queensland operate among the densest camera networks in the developed world. Point-to-point cameras (section control) cover many highway stretches. Police use mobile radar and unmarked cars routinely.
Tolerance
Camera tolerance varies by state but is typically 2-3 kph above the limit before triggering. Many state cameras now trigger at the posted limit exactly. This is stricter than European norms (where 3-5 kph or 3-5 percent tolerance is standard).
Fines for speeding
Fines vary by state but are high by global standards. New South Wales: AUD 130 for under 10 kph over, rising to AUD 2,500 plus 6-month license loss for 45+ kph over. Demerit points apply (12 points lost = license suspension). Double demerits apply during holiday periods.
Frequently asked questions
What is the highest speed limit in Australia?
110 kph (68 mph) on most state motorways. The Northern Territory trialed 130 kph zones on the Stuart Highway between 2014 and 2016 but reverted to 110 in late 2016. Long flat sections of the Stuart Highway remain remote but the speed limit is now consistently 110.
How strict are Australian speed cameras?
Among the strictest in the developed world. Camera tolerance is typically 2-3 kph above the limit, well below European norms. New South Wales, Victoria, and Queensland operate among the densest camera networks. Point-to-point section control covers many highway stretches.
What is a school zone in Australia?
40 kph (25 mph) zones around schools, strictly enforced during posted hours (typically 8:00-9:30 and 14:30-16:00 on school days). Fines are double base. School zones are marked with prominent flashing-light signs.
Do speed limits vary by state in Australia?
Yes. Each state sets its own rules. Defaults are similar (50 urban, 100/110 rural) but specific roads vary. NSW favors 110 motorways; Victoria has more 100 zones. Queensland mixes both. Tasmania has 110 on its major highways. NT capped at 110 since 2016 after the 130 trial.
Speed limits by state and territory
Each state and territory sets its own limits. Pick one for its motorway, rural, and school-zone limits, camera enforcement, demerit points, and fines:
- New South Wales speed limits
- Victoria speed limits
- Queensland speed limits
- Western Australia speed limits
- South Australia speed limits
- Tasmania speed limits
- Australian Capital Territory speed limits
- Northern Territory speed limits
Speed limits in other countries
Limits, tolerances and fines differ sharply across borders. These pages cover the same ground for every country we have researched.
- Austria
- Belgium
- Canada
- Denmark
- France
- Germany
- Italy
- Japan
- Netherlands
- Norway
- Portugal
- Spain
- Sweden
- Switzerland
- Turkey
- United Kingdom
- United States
Related tools
- Convert KPH to MPH — convert any speed reading between units.
- Car speed test — verify your speedometer accuracy.
- Live GPS speedometer — see your actual speed in the browser.
- Stopping distance calculator — how far you need to brake from each speed.