Road Rules Background
Asia
Cambodia

YalaRide - Cambodia Driving Rules & Regulations Guide

Updated & compliant with current Cambodia road safety standards

1. Introduction

This guide provides a comprehensive summary of the official driving rules, legal requirements, safety guidelines, and operational obligations for Yalaride customers renting a vehicle in the Kingdom of Cambodia. Driving in Cambodia—particularly in Phnom Penh—can be chaotic and intimidating for new visitors due to a lack of lane discipline, the overwhelming volume of motorcycles (motos), and looser enforcement of traffic rules. Defensive driving is not just recommended; it is essential.

2. Driving Side & Road Basics

  • Driving Side: Traffic drives on the right-hand side of the road.
  • Warning: This is the opposite of neighboring Thailand (which drives on the left). Be extremely cautious if driving near cross-border areas.
  • Overtaking: Overtaking is done on the left.
  • The "Horn" Culture: Drivers frequently tap their horn to alert others of their presence, especially when overtaking or entering an intersection. Do not take offense; it is a safety signal, not an act of aggression.
  • Priority Rules:
  • "Might is Right": While official rules exist (yield to the right at intersections), in practice, larger vehicles (trucks/buses) often assert priority over smaller cars, and cars assert priority over motorcycles.
  • Roundabouts: Vehicles inside the roundabout technically have the right of way, but entering traffic often pushes in. Move slowly and predictably.
  • Road Conditions:
  • Urban: Phnom Penh traffic is dense. Motos will surround your vehicle on all sides, often filling gaps between cars. Check mirrors constantly.
  • Rural: Major National Highways (like NH6 to Siem Reap) are paved but may have potholes. Secondary roads can be unpaved red dirt, which becomes slippery mud during the monsoon season (May–October).
  • Livestock: Cows and water buffaloes frequently graze on the roadside and may cross unexpectedly in rural areas.

3. Required Documents for Driving in Cambodia

3.1 Mandatory Documents

  • Passport:Mandatory for Tourists Only.
  • Foreign tourists must carry their original passport (with a valid visa/entry stamp) at all times while driving for identification during police checks.
  • Valid Driving Licence:
  • International Driving Permit (IDP): An IDP is mandatory for foreigners driving in Cambodia.
  • Note: While some rental agencies may accept your national license, Cambodian law formally requires a Cambodian Driver's License for foreigners. However, an IDP (1949 Convention) combined with your national license is widely accepted by police for short-term tourist visits. If residing longer than 6 months, you must convert your license to a local one.
  • Vehicle Documents:
  • Vehicle Registration Card: A copy provided by the rental operator.
  • Insurance Certificate: Proof of insurance (Third-Party Liability is the minimum requirement).
  • Tax Sticker: Ensure the annual road tax sticker is displayed on the windshield.
  • Rental Agreement: Carry the signed contract proving authorization to drive.
  • Age Requirement: The legal driving age is 18, but rental agencies typically require drivers to be at least 21 years old.

4. Speed Limits in Cambodia

Speed limits are increasingly enforced, particularly on the new expressway and major national roads.

4.1 Standard Speed Limits

Road Type

Speed Limit (Typical)

Note

Urban Areas / Towns

40 km/h

Strictly enforced in cities. Motorcycles limited to 30 km/h.

Rural / National Roads

80 – 90 km/h

Limit varies; watch for signs near villages.

Expressway (PP-SHV)

120 km/h

Minimum speed is 60 km/h.

School Zones

30 km/h

Slow down significantly near schools.

4.2 Additional Rules

  • Enforcement: Police use handheld speed guns. On the Phnom Penh–Sihanoukville Expressway, automated cameras monitor average speed.
  • Fines: Fines have increased significantly in recent years (approx. 120,000 to 625,000 KHR depending on severity).

5. Drink & Driving Rules

  • Legal Blood Alcohol Limit (BAC): The legal limit is 0.05% (0.5 g/l) or 0.25 mg/L of breath air.
  • Enforcement: Police conduct checkpoints, especially at night in Phnom Penh and Siem Reap.
  • Penalties: Penalties include heavy fines (up to 4,000,000 KHR), license suspension, and potential imprisonment for serious offenses.
  • Safety: Given the unpredictable nature of night traffic (unlit vehicles, drunk pedestrians), a zero-tolerance approach is the only safe option.

6. Seatbelts, Child Seats & Safety Equipment

6.1 Seatbelts

  • Seatbelts are mandatory for the driver and front-seat passenger.
  • Rear Seats: While the law does not explicitly mandate rear seatbelts for adults in all contexts yet, it is highly recommended for safety.
  • Fines: Failure to wear a seatbelt attracts a fine.

6.2 Child Safety

  • Front Seat Ban: Children under 10 years old are not permitted to sit in the front passenger seat.
  • Child Restraints: Children under 4 years old generally must be secured in an appropriate child restraint system (car seat).
  • Motos: It is illegal (though common) to carry babies on motorcycles without helmets or protection. Avoid this mode of transport for children.

6.3 Required Vehicle Equipment

  • Warning Triangle: You should carry a reflective warning triangle for breakdowns.
  • Fire Extinguisher: While mandatory for commercial vehicles, police often expect to see one in rental cars as well. Ensure your operator provides one to avoid "negotiations" at checkpoints.
  • Helmets: If you rent a scooter/motorcycle, helmets are mandatory for the driver (and technically the passenger, though enforcement varies).

7. Mobile Phone & Distraction Rules

  • Handheld Phone Use: Strictly prohibited while driving.
  • Hands-Free: Permitted (earphones or dashboard mounts).
  • Fines: Fines for phone use have recently tripled to deter distracted driving.

8. Tolls: Phnom Penh–Sihanoukville Expressway

Cambodia's first expressway (E4) connects the capital to the coastal city of Sihanoukville.

  • Toll System: Distance-based tolling.
  • Cost: A full one-way trip (approx. 190km) costs around $12 – $15 USD (subject to change/discounts).
  • Payment:
  • Cash: Accepted (Riel or USD).
  • ETC (OBU): Electronic Toll Collection lanes are for vehicles with a pre-installed On-Board Unit.
  • ANPR: Some lanes use license plate recognition linked to banking apps (like ABA Bank), but for tourists, Cash is the most reliable method.
  • Restrictions: Motorcycles under 500cc are banned from the expressway.

9. Fuel & Parking

  • Fuel:
  • Types:Regular (92), Premium/Super (95), and Diesel are widely available.
  • Vendors: Stick to major stations like PTT, Caltex, Total, or Tela. Avoid roadside sellers with plastic bottles (often adulterated fuel).
  • Payment:Cash (USD or Riel) is preferred. Major stations in cities accept Visa/Mastercard.
  • Currency: Pumps may display prices in Riel, but you can pay in USD. The exchange rate is usually 4,000 or 4,100 KHR = $1 USD.
  • Parking:
  • Street Parking: Often chaotic. In cities, park in designated areas or where locals park. Avoid blocking shop fronts.
  • Security: Using hotel parking or paid lots (with a guard) is highly recommended to prevent theft of mirrors or accessories.
  • "Guardians": Informal parking attendants may ask for a small fee (1,000–2,000 KHR) to watch your car. It is worth paying for peace of mind.

10. Police Interactions & Fines

  • Traffic Police: Officers wear blue uniforms.
  • Stops: If stopped, stay calm. Do not exit the vehicle unless asked.
  • On-the-Spot Fines:
  • Most traffic violations result in an on-the-spot fine.
  • Official Procedure: You should receive a paper receipt/ticket.
  • Unofficial: Corruption exists. If an officer demands a high payment without a receipt, you can politely ask for a ticket to pay at the station. However, for minor infractions, many drivers resolve the issue on the spot to save time.
  • Tourist Police: In major tourist zones (Siem Reap), Tourist Police are generally more helpful and speak English.

11. Emergency Contact Numbers

  • 117 – Police (General Emergency).
  • 118 – Fire.
  • 119 – Ambulance / Rescue.
  • 1280 – Tourist Police Hotline (Phnom Penh).
  • 012 969 991 – Tourist Police (Siem Reap).

12. Disclaimer

  • Road Safety: Cambodia has a high rate of traffic accidents. Avoid driving at night on national highways due to unlit trucks, drunk drivers, and speeding buses.
  • Yalaride: Yalaride is not responsible for legal updates or local exceptions; customers must follow posted signs, the rental agreement, and operator instructions.
Road Rules in Cambodia: Traffic Laws & Tips