Traffic calming is everywhere on UK driving test routes, and almost nobody practises it deliberately. Speed humps, cushions, chicanes, build-outs, priority pinch points and raised junctions all appear in the residential areas examiners use for junction work and manoeuvres. Handled well, they are invisible. Handled badly, they produce a very specific cluster of driver faults: harsh braking, wandering road position, missed observations and inappropriate speed.
Here is how each type works, what the examiner is looking for, and the mistakes that cost marks in 2026.
Test routes are built to sample a range of situations in about forty minutes. Residential 20mph zones with calming measures are ideal for that: they let the examiner assess speed control, road positioning, planning, and how you interact with oncoming vehicles – all at low speed and low risk. If your route includes a school area, a housing estate or a town-centre residential street, you will meet calming measures.
Full-width humps run across the whole carriageway. Cushions are separate raised pads with gaps, designed so buses and emergency vehicles can straddle them.
What the examiner wants: a smooth, controlled approach at a speed suited to the road – not a screech of braking two metres before the hump, and not sailing over it at 30mph in a 20 zone. Slow down early using the brake progressively, ease off just before the hump so the suspension settles, and drive over it steadily.
Common faults: braking sharply at the last moment; accelerating hard between humps and braking hard at the next one; and – the big one – swerving to straddle cushions or aim between them, which moves you out of your normal road position and towards oncoming traffic or the kerb. In a car, drive over cushions normally in your correct lane position. Do not treat them as an obstacle course.
Chicanes shift the carriageway from side to side using build-outs or parking bays. Some have priority markings – a sign showing who gives way – and some do not.
Where you have priority (the sign shows a large black arrow for your direction), you may proceed, but only if it is safe. Priority is not a guarantee. If an oncoming driver has already committed, let them through. Insisting on your right of way into a conflict is exactly the kind of judgement failure examiners mark.
Where the oncoming traffic has priority (large red arrow for them), you must give way. Slow early, stop in a sensible position before the narrowing, and wait. Do not creep into the gap hoping to squeeze through.
Where there are no priority signs, nobody has priority. Approach at a speed that lets you stop, and be prepared to give way courteously. This is where most faults happen – candidates either stop unnecessarily far back and hold everyone up, or drive in expecting the other driver to reverse.
A build-out extends the kerb into the road, often at a crossing or a junction. A central island splits the carriageway. Both create pinch points where the lane suddenly narrows.
The examiner is watching two things. First, your position: do you hold a steady line through the pinch, or do you drift towards the centre line and then correct sharply? Second, your awareness of cyclists. Pinch points are where cyclists are most vulnerable, because drivers squeeze past into the narrowing. If a cyclist is ahead of you approaching a pinch point, hold back and let them through it first. Passing them inside a narrowing is a serious fault waiting to happen.
The Exam Routes App gives you access to real driving test routes with turn-by-turn navigation. Practise at your own pace and build confidence before test day.
Some junctions and pedestrian crossings sit on a raised table, level with the pavement. Two things follow from that.
First, they are usually placed where pedestrians cross frequently, so scan the pavements on approach. Second, the raised surface can make it less obvious where the junction line is. Do not let the ramp distract you from the normal junction routine: mirrors, signal, position, speed, look. A raised junction is still a junction.
Traffic calming and 20mph limits usually travel together. In a 20mph zone with calming features, there may be no repeater signs at all – the humps and chicanes are the reminder. That is a legal design, and “I did not see a sign” is not a defence on your marking sheet.
Once you enter a 20mph zone, assume it continues until you see a sign telling you otherwise. Driving at 28mph in a 20 zone is a straightforward speed fault and can be marked serious if the road is busy or there are pedestrians about.
Traffic calming is one of the easiest things to prepare for, because you can find it on almost any residential route. Ask your instructor for a session that deliberately targets a calmed area: drive it slowly first, then at a normal pace, then with the instructor deliberately staying quiet so you make every decision yourself. Do it once in daylight and once when it is getting dark, when humps and islands are much harder to spot.
The Exam Routes App gives you real driving test routes with turn-by-turn navigation, and the residential sections of those routes are exactly where the calming measures are. Driving them repeatedly is the fastest way to stop reacting to humps and start planning for them.
You need a speed that is safe and comfortable for the road and the hump – usually well under 20mph. Sharp last-second braking is marked, and so is going over at an inappropriate speed. Smooth, early deceleration is what the examiner wants.
It is generally better not to. Aiming for the gaps moves you out of your normal road position, which can take you towards the centre line or the kerb. Drive over them normally at a suitable speed.
Look at the signs. A large black arrow for your direction means you have priority; a large red arrow for your direction means give way. If there are no priority signs, nobody has priority and you should be ready to give way.
It would be recorded as a fault. Whether it is a driving fault or a serious one depends on the circumstances – near a school at pick-up time with pedestrians about, it is far more likely to be serious.
Not necessarily. A 20mph zone with traffic calming features can legally be signed only at the entry point, with the humps and chicanes acting as the reminder. Assume the limit continues until a sign tells you otherwise.
Practise the residential streets examiners really use, with turn-by-turn navigation on the Exam Routes App – humps, chicanes, pinch points and all.