Australian Road Rules
Essential driving laws and regulations for travelling across Australia. Know the federal rules and state-specific requirements before you hit the road.
Important: This guide provides an overview of key road rules for travelers. For complete, legally authoritative information, always refer to your state's official transport authority. Road rules and fines are subject to change.
Federal Australian Road Rules
The Australian Road Rules (ARR) provide a national framework for road rules across all states and territories. These rules are largely consistent nationwide, though each state can implement specific variations.
📘 Official Reference: For complete Australian Road Rules, visit the National Transport Commission
Speed Limits
- Built-up areas: 50 km/h (unless signposted)
- Outside built-up areas: 100 km/h (unless signposted)
- School zones: 40 km/h (during school hours)
- Towing caravans: Speed limits may vary by state
Blood Alcohol Limits
- Full licence holders: Under 0.05 BAC
- Learner/Provisional/Probationary: Zero BAC
- Heavy vehicle drivers: Zero BAC
- Professional drivers: Zero BAC
Seatbelts & Restraints
- All occupants must wear seatbelts
- Children must use approved restraints based on age/size
- Driver is responsible for passengers under 16
- Properly fitted and fastened at all times
Mobile Phones
- No hand-held phone use while driving
- Hands-free use permitted (full licence holders)
- Learner/P-plate drivers: No phone use at all
- Must be secured in cradle if used for GPS
Give Way Rules
- Give way to right at roundabouts
- Give way to oncoming traffic when turning right
- Stop signs: Must come to complete stop
- Give way signs: Slow down and prepare to stop
Towing Regulations
- Must comply with vehicle manufacturer's towing capacity
- Trailer must have working brakes (if over 750kg)
- Safety chains/cables required
- Additional mirrors may be required
🚐 Important for Caravan & Camper Travellers
Towing speed limits: Some states impose lower speed limits when towing. Check your specific state regulations below.
Weight limits: Ensure your vehicle and caravan combination doesn't exceed your vehicle's towing capacity or GCM (Gross Combined Mass). Use our Weight Calculator.
Wide load regulations: Caravans over 2.5m wide may require special permits and must display warning signs in some states.
Rest breaks: While not always legally mandated, it's recommended to take a 15-minute break every 2 hours when towing long distances.
State & Territory Road Rules
Each state and territory has specific regulations, speed limits, and fines. Click below for key highlights and official resources.
💡 Tip: Each state page provides an overview of important rules for travelers, plus direct links to official government sources for complete details.
Key Differences Between States
| Topic | Key Variations |
|---|---|
| Speed Limits (Towing) | Varies by state. Some impose 100 km/h max when towing, others allow standard limits. |
| Traffic Infringement Fines | Penalty amounts differ significantly between states for the same offence. |
| Demerit Points | Number of points before licence suspension varies by state and licence type. |
| U-Turn Rules | Some states allow U-turns at traffic lights, others prohibit them unless signed. |
| Parking Regulations | Distance from intersections, signposted areas, and parking fees vary by state. |
| Heavy Vehicle Regulations | Permit requirements and restrictions for vehicles over 4.5 tonnes GVM differ. |