RalentisseurUruguay

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


3. 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 Uruguay 2 Avertissement piétons 3 Ralentisseur 4 Panneau Stop 5 Rond-point 6 Passage à niveau 7 Virage 8 Circulation à contresens 9 Feux de circulation 10 Repère de localisation 11 Stationnement interdit 12 Marche arrière 13 Autobus 14 Police 15 Ambulance 16 Nid-de-poule 17 Chemin 18 Particules 19 Pollution de l’air 20 Heure de pointe 21 Code de la route 22 Caniveau 23 Vélo cargo 24 Véhicule forestier 25 Véhicule de chantier 26 Ensemble semi-remorque 27 Trolleybus 28 Speed pedelec 29 Véhicule de livraison 30 Moteur au ralenti 31 Dépanneuse 32 Quatre roues motrices 33 Vélo 34 Équipement de moto 35 Voie ferrée 36 Caravane 37 Remorque 38 Attelage 39 Sirène 40 Convoi 41 Feux des véhicules d’urgence 42 Machines agricoles 43 Vélo électrique 44 Véhicule électrique 45 Pedelec 46 Quadricycle 47 Voiturette 48 Véhicule tout-terrain 49 Fourgonnette 50 Véhicule de loisirs 51 Scooter 52 Trikke 53 Engin de déplacement personnel 54 Skateboard 55 Segway 56 Trottinette 57 Patins à roulettes 58 Facteur 59 Auto-stoppeur 60 Jeune enfant 61 Enfant 62 Handicap 63 Train-auto 64 km/h 65 mph 66 Compteur de vitesse 67 Hauteur de caisse 68 Route en terre 69 Conduite 70 Système Stop & Start 71 Boîte de vitesses manuelle 72 Boîte de vitesses automatique 73 Commande des gaz 74 Compte-tours 75 Volant 76 Direction assistée 77 Balayage visuel 78 Rétroviseur 79 Carburant 80 Jauge de carburant 81 Essence 82 Diesel 83 Liquide d’échappement diesel 84 Assurance automobile 85 Trousse de premiers secours 86 Extincteur 87 Vêtement haute visibilité 88 Premiers secours 89 Barrière en béton à profil en gradins 90 Barrières 91 Feux du véhicule 92 Éclairage public 93 Feux de croisement 94 Feux de route 95 Feux antibrouillard 96 Feux antibrouillard avant 97 Feux antibrouillard arrière 98 Feux de position 99 Clignotants 100 Feux de détresse ...