28/03/2025
Crossing the Mont Blanc and Fréjus Tunnels by Truck: What You Need to Know
If you are planning to cross the Mont Blanc or Fréjus tunnels with a truck, there are several important factors to consider.
Main Rules and Restrictions
✅ Size Limits:
• Maximum height: 4.30 m
• Maximum width: 2.55 m
✅ Allowed Vehicle Categories:
• Trucks up to 44 tons
• Vehicles carrying hazardous materials (with restrictions)
✅ Toll Fees
• The fee depends on the size and class of the vehicle
• For international transport, check the latest rates before departure
✅ Safety and Regulations
• Mandatory brake temperature control
• Required safe distance between vehicles
Alternative Routes
If the tunnels are closed due to technical or weather conditions, consider alternative routes through mountain passes or other tunnels in the region.
Always check the latest tunnel status before your trip!