RalentisseurRussie

Apprenez les règles de circulation avec des explications claires et des exemples visuels dans notre livre illustré, simple et agréable à étudier.


9. Ralentisseur

Un ralentisseur est un dispositif surélevé de modération de la circulation placé sur tout ou partie d’une route afin d’obliger les conducteurs à réduire leur vitesse. Il est couramment utilisé près des habitations, écoles, passages, zones de stationnement et autres lieux où une faible vitesse est importante.

Les ralentisseurs varient par leur forme, leur hauteur et leur statut juridique. Les conducteurs doivent les aborder à une vitesse faible et maîtrisée et respecter les panneaux d’avertissement ou limitations de vitesse applicables.

Ralentisseur
What is the purpose of a speed bump?

A speed bump is intended to physically reduce vehicle speeds. It encourages drivers to slow down in places where pedestrians, cyclists, children or local traffic may be present.

How can you recognise a speed bump?

A speed bump is a raised section extending across all or part of the road. It may be marked with contrasting paint, road markings or warning signs to make it more visible.

Is a speed bump the same as a speed table?

No. A speed bump or speed hump normally has a rounded profile. A speed table has ramps leading to a longer, flat raised section that may contain an intersection or pedestrian crossing.

Is a speed cushion the same as a speed bump?

No. A speed cushion is a narrower raised device that does not cover the full width of a traffic lane. Its design may allow buses and emergency vehicles to pass with less disturbance while still slowing smaller vehicles.

Is there a universal speed limit over a speed bump?

No. The legal speed depends on the country, traffic signs and road type. Even when no special limit applies, drivers must cross the device at a speed that is safe for the road, vehicle and passengers.

How should you approach a speed bump?

Check surrounding traffic, reduce your speed smoothly and approach in a straight line where possible. Avoid sudden braking immediately before the bump.

Should you brake while crossing a speed bump?

Most of the necessary braking should be completed before reaching the raised surface. Cross at a steady, low speed and avoid harsh braking or acceleration while the wheels are on the device.

Should you drive across a speed bump at an angle?

Normally not. Cross in the normal direction of the traffic lane unless the road layout requires otherwise. Driving diagonally may place the vehicle in the path of approaching or overtaking traffic.

May motorcycles and bicycles use a speed bump?

Yes. Riders should reduce speed, keep the vehicle stable and cross as directly as possible. Painted or wet raised surfaces may provide less grip.

Do pedestrians have priority at a speed bump?

Not automatically. A speed bump does not by itself create a pedestrian crossing. Pedestrian priority depends on crossings, traffic signals, signs and local law.

Does a speed bump change priority at an intersection?

No. The presence of a raised surface does not normally change the priority rules. Drivers must continue to follow traffic signs, signals and the ordinary intersection rules.

May you overtake on a speed bump?

Overtaking may be restricted by local law or signs. Even where it is not expressly prohibited, drivers should avoid overtaking when the raised surface, limited space or nearby vulnerable road users make the manoeuvre unsafe.

May you stop or park on a speed bump?

This depends on local law. Stopping or parking may be prohibited because the vehicle could obstruct visibility, traffic flow or the purpose of the traffic-calming device.

Can a speed bump damage a vehicle?

A correctly designed speed bump should be crossed safely at an appropriate speed. Crossing too quickly may damage tyres, wheels, suspension, bodywork or cargo and may cause passengers discomfort.

Does the road speed limit change after a speed bump?

Not necessarily. A special limit may apply only to the raised device, while a signed speed restriction or speed zone may continue beyond it. Drivers must follow the applicable signs and local rules.

Why do buses and emergency vehicles sometimes avoid speed bumps?

Raised devices can affect passenger comfort, emergency response and large vehicles. Some roads therefore use speed tables, cushions or other traffic-calming measures designed to reduce these effects.

1 Russie 2 Autoroute 3 Zone résidentielle 4 Zone 5 Limitation de vitesse 6 Chemin piéton 7 Piste cyclable 8 Pont 9 Ralentisseur 10 Circulation à sens unique 11 Voie de bus 12 Arrêt de bus 13 Panneau Stop 14 Cédez le passage 15 Rond-point 16 Route prioritaire 17 Priorité sur la circulation venant en sens inverse 18 Cédez le passage à la circulation venant en sens inverse 19 Passage pour piétons 20 Passage à niveau 21 Direction obligatoire 22 Zone scolaire 23 Dépassement 24 Traversée d’animaux 25 Chaussée glissante 26 Virage 27 Circulation à contresens 28 Travaux routiers 29 Limitation de hauteur 30 Feux de circulation 31 Feux pour piétons 32 Marquages routiers 33 Permis de conduire 34 Repère de localisation 35 Balises de compte à rebours 36 Téléphone d’urgence 37 Stationnement 38 Arrêt interdit 39 Stationnement pour personnes handicapées 40 Marche arrière 41 État de la chaussée 42 Permis provisoire 43 Issue de secours 44 Limite d’agglomération 45 Attraction touristique 46 Klaxon 47 Plaque d’immatriculation 48 Station de recharge 49 Cycliste 50 Cyclomoteur 51 Moto 52 Autobus 53 Police 54 Ambulance 55 Taxi 56 Nid-de-poule 57 Chemin 58 Particules 59 Pollution de l’air 60 Intersection 61 Heure de pointe 62 Code de la route 63 Caniveau 64 Vélo cargo 65 Véhicule forestier 66 Véhicule de chantier 67 Ensemble semi-remorque 68 Trolleybus 69 Speed pedelec 70 Véhicule de livraison 71 Moteur au ralenti 72 Dépanneuse 73 Quatre roues motrices 74 Vélo 75 Équipement de moto 76 Tram 77 Train 78 Voie ferrée 79 Caravane 80 Remorque 81 Attelage 82 Camion de pompiers 83 Sirène 84 Convoi 85 Feux des véhicules d’urgence 86 Machines agricoles 87 Vélo électrique 88 Véhicule électrique 89 Pedelec 90 Quadricycle 91 Voiturette 92 Véhicule tout-terrain 93 Fourgonnette 94 Véhicule de loisirs 95 Scooter 96 Trikke 97 Engin de déplacement personnel 98 Skateboard 99 Segway 100 Trottinette ...