France has an extensive road network of over 893,300 kilometres. The extremely well-developed motorway system mostly consists of toll roads. To drive around France, the vehicle's registration document, and the vehicle's insurance card. Guides and road maps are widely available at service stations and local bookshops. The speed limit is 130 km/h on motorways, 110 km/h on major roads and 50 km/h in towns. The seatbelts are compulsory, both at front and rear seats. Motorcycle, scooter and moped drivers are required to wear helmets. French motorways are very well-coordinated with the road networks of the neighbouring countries. The fastest road link between France and the UK is the car shuttle in the Eurotunnel, connecting Calais and Folkestone. Tolls depend on the region and the distance covered.