Speed bumpMalaysia

Learn traffic rules with clear explanations and visual examples in our illustrated book, designed to make studying simple and engaging.


5. Speed bump

A speed bump is a raised traffic-calming device placed across all or part of a road to make drivers reduce their speed. It is commonly used near homes, schools, crossings, parking areas and other places where low vehicle speeds are important.

Speed bumps vary in shape, height and legal status. Drivers should approach them at a low, controlled speed and follow any warning signs or speed limits that apply.

Speed bump
Speed-bump warning in Kampung Parit Raja. (Malaysia)
Wikimedia.org • Wiki_Farazi • CC0
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 Malaysia 2 Motorway 3 Speed limit 4 Bridge 5 Speed bump 6 Slope 7 Stop sign 8 Give way 9 Roundabout 10 Pedestrian crossing 11 Railway crossing 12 Mandatory direction 13 School area 14 Overtaking 15 Crossing animals 16 Slippery road 17 Rockfall 18 Curve 19 Chevron 20 Wrong-way driving 21 Height limit 22 Selective barriers 23 Traffic lights 24 Traffic lights warning 25 Driving licence 26 Location marker 27 Traffic mirror 28 Disabled parking 29 Reversing 30 Uncontrolled crossroad 31 Road surface 32 Emergency exit 33 Tourist attraction 34 Charging station 35 Bus 36 Police 37 Taxi 38 Pothole 39 Path 40 Particulates 41 Air pollution 42 Rush hour 43 Road code 44 Street gutter 45 Cargo bike 46 Forestry vehicle 47 Construction vehicle 48 Semi-trailer truck 49 Trolleybus 50 Speed pedelec 51 Delivery vehicle 52 Idling 53 Tow truck 54 Four-wheel drive 55 Bicycle 56 Motorcycle equipment 57 Rail track 58 Caravan 59 Trailer 60 Tow hitch 61 Fire truck 62 Siren 63 Convoy 64 Emergency vehicle lighting 65 Tractor 66 Agricultural machinery 67 Electric bicycle 68 Electric vehicle 69 Pedelec 70 Quadricycle 71 Microcar 72 All-terrain vehicle 73 Van 74 Recreational vehicle 75 Scooter 76 Trikke 77 Personal mobility device 78 Skateboard 79 Segway 80 Kick scooter 81 Roller skates 82 Mailman 83 Hitchhiker 84 Toddler 85 Child 86 Disability 87 Motorail 88 km/h 89 mph 90 Speedometer 91 Ride height 92 Dirt road 93 Driving 94 Start-stop system 95 Manual transmission 96 Automatic transmission 97 Throttle 98 Tachometer 99 Steering wheel 100 Power steering ...