Autoroutes of France


The autoroute system in France consists largely of toll roads. It is a network of of motorways as of 2014. On road signs, autoroute destinations are shown in blue, while destinations reached through a combination of autoroutes are shown with an added autoroute logo. Toll autoroutes are signalled with the word péage.

Length

Network length -
-
Source ASFA., ASFA 2018; Eurostat Source ASFA., ASFA 2018; Eurostat

Numbering scheme

Unlike other motorway systems, there is no systematic numbering system, but there is a clustering of Autoroute numbers based on region.
A1, A3, A4, A5, A6, A10, A13, A14, A15, A16 radiate clockwise from Paris, with A2, A11, and A12 branching from A1, A10, and A13, respectively. A7 begins in Lyon, where A6 ends. A8 and A9 begin from the A7.
The 20s are found in northern and northwestern France. The 30s are found in eastern and northeastern France. The 40s are found near the Alps. The 50s are in the southeast, near the French Riviera. The 60s are found in southern France. The 70s are found in the center of the country. The 80s are found in western France, except for the A89 autoroute which goes from southwestern to eastern France.

Named routes

Autoroutes are often given a name, even if these are not very used:
  • A1 is the autoroute du Nord.
  • A4 is the autoroute de l'Est.
  • A6 and A7 are autoroutes du Soleil, as both lead from northern France to the sunny beach resorts of southern France.
  • A8 is named La provençale as it cross the geographical region of Provence.
  • A9 is named La Languedocienne as it crosses the geographic region of Languedoc and also La Catalane because it leads to the region Catalonia in Spain.
  • A10 is named L'Aquitaine because it leads to Bordeaux and the region Nouvelle-Aquitaine.
  • A11 is named L'Oceane because it leads to the Atlantic Ocean.
  • A13 is named the autoroute de Normandie as it traverses the region Normandy.
  • A16 is named L'Européenne because it connects Paris with several European destinations such as the Belgium–France border, as well as Calais, which is connected with England.
  • A20 is named L'occitane as it leads to the region Occitanie in south-west France.
  • A21 is named the rocade minière because it crosses the Nord-Pas de Calais Mining Basin, the largest mining stub in France.
  • A26 is named the autoroute des Anglais as it connects Calais, the main point of arrival for cars and lorries from the UK, before continuing to Troyes, and through the Champagne region, whose wines are loved by the British. In addition, it passes near the sites of the most famous battles fought by the British Army in World War I, such as Arras, Cambrai, and the Somme and not far from Ypres and Mons in Belgium. It also passes sites of earlier UK interest such as Crecy and The Field of the Cloth of Gold.
  • A35 is called l'Alsacienne or autoroute des Cigognes as it passes only through the historical region of Alsace, for whom storks are a cultural symbol.
  • A36 is called la Comtoise after the old region Franche Comté.
  • A40 is named the autoroute blanche as it connects the French winter resort towns and the Alps.
  • The A61 and A62 are named autoroute des deux mers because these roads connect the Atlantic Ocean and the Mediterranean Sea from Bordeaux via Toulouse to Narbonne.
  • A68 is called autoroute du Pastel because it leads to Albi and to the Lauragais where woad was cultivated to produce pastel.
  • A71 is called L'Arverne.
  • A75 is called La Méridienne.
  • A77 is called Autoroute de l'Arbre.
  • A84 is called Autoroute des Estuaires. It is part of the main route between Belgium and Spain, avoiding Paris.
  • A104, one of Paris's beltways, is also known as La Francilienne because it circles the region of Ile-de-France.

    Administration

The status of motorways in France has been the subject of debate through years, from their construction until recently. Originally, the autoroutes were built by private companies mandated by the French government and followed strict construction rules as described below. They are operated and maintained by mixed companies held in part by private interests and in part by the state. Those companies hold concessions, which means that autoroutes belong to the French state and their administration to semi-private companies. Vinci controls around of motorway. The different companies are as follows:
  • ALIS, operating the A28 Rouen-Alençon 125 km,
  • SAPRR, 1801 km,
  • AREA, 381 km,
  • ASF, 2325 km,
  • ATMB Autoroutes et tunnels du Mont-Blanc, 107 km,
  • CEVM, 2.5 km,
  • Cofiroute, 896 km,
  • Escota, 460 km,
  • Sanef, A.C.S. group, 1317 km,
  • SAPN, 366 km,
  • SFTRF, Société française du tunnel routier du Fréjus, 67 km,
Only in the Brittany region do most of the autoroutes belong to the government. They are operated by the regional council and are free from tolls.
Privately managed
Source ASFASource ASFA

Safety on French autoroutes

Motorway speed limits

France has the following speed limits for limited access roads classified as motorways:
  • Under normal conditions -
  • In rain or wet road conditions -
  • In heavy fog or snowy/icy conditions -
Limited access roads classified as express roads have lower speed limit.
In normal conditions, there is a minimum speed of in the leftmost lane. There is no minimum speed on the others lanes, however the speed must be adapted to the conditions and not constitute a hazard by being too slow.

Safe design

The autoroutes are designed to increase driver safety and allow for higher speed limits than on regular roads without increasing the risk of accidents.
The safety features include:
  • one way driving: the lanes driving in the opposite direction are separated by at least a crash barrier designed to resist the oblique impact of a car at up to ; there are no intersecting roads but overpasses and underpasses;
  • wider carriageways, with at least 2 lanes driving in the same direction, with a larger turning radius - some recently built autoroutes have one-lane-only sections; for privately operated motorways, in 2017, the proportion is 6800 km in 2x2 lanes, 2252 km in 2x3 lanes, 84 km in 2x4 lanes. Each lane is 3.5m wide.
  • long entrance and exit ramps or slip roads to get in or out of the autoroute without disturbing the traffic;
  • an emergency lane, where it is forbidden to drive, to park and to walk; Since 2000, new emergency lanes on newly built motorways should be 2.5m wide. According to the 2000 standard, the emergency lane must be included in a 10m wide security zone without obstacles.
  • presence of emergency call boxes every on each side, that allow to call for help with the possibility to locate the call; some call boxes have flashing light that warn when there is a problem ahead;
  • rest areas every and service areas every - on most recently built autoroutes these distances may be longer, up to 30/60km;
  • regularly patrolling security services, to clear any obstacle and protect drivers in trouble with appropriate warning signs and beacons;
  • dynamic information panels that warn about possible difficulties ahead ;
  • a radio station provides traffic information bulletins every 15 minutes and breaking news for emergencies;
  • on heavy traffic days, specific information and recreation events may be organised in rest areas;
  • radars automatiques are installed in many locations, and announced by a specific road sign.

    Safety results

Fatalities on motorways have decreased between 2002 and 2016.
Fatalities
Source ASFA

Fatalities accidents scenario

On French motorways, in 2016, 121 fatal accidents are direct/initial accidents representing 82% of fatal accidents, 16 fatal accidents occurs after a previous accident, and 10 fatal accidents occur after an incident.
Three scenarios catch two-thirds of initial accidents:
  • A01 simple collision of two vehicle without direction change
  • A06 crash on protection system such as safety traffic barrier
  • A05 loss of vehicle control

    Fatalities and accidents remaining factors

Most of fatalities occur by night.
Fatal accident by Light conditionFatal accident cause
Source Sécurité routièreSource ASFA

Several factor of accidents are more highly probable by night in proportion to the traffic, although inattentiveness remains risky during the day.
Influence of time on the risk of accident
Source ASFA

Young drivers

Young drivers between 18 and 34 years old represent 19% of motorway drivers, but they are overrepresented in fatal motor vehicle collisions
and are involved in more than half of fatal accidents.
Involvement of young drivers in 2016, in fatal accidentsInvolvement of young drivers in 2016, in fatal accidentsInvolvement of young drivers in 2016, in fatal accidentsInvolvement of young drivers in 2016, in fatal accidentsInvolvement of young drivers in 2016, in fatal accidents
young drivers in dangerous manoeuvreyoung drivers in inattentivenessyoung drivers in excessive speeding--
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Source ASFASource ASFASource ASFA--