Driving on the motorway at a glance
Here you learn how to drive safely on the motorway: joining, signals, distance and bad weather. Each part has its own explanation page.
- Merging onto and leaving the motorway: build up speed on the slip road and let traffic on the main carriageway go first. Only slow down once you are on the exit lane.
- Block markings: wide white blocks at slip roads, exit lanes and splits. You may cross them to change lanes. If you are to their right, you may overtake traffic on their left.
- Rush-hour lane: an extra lane that only opens when it is busy. A green arrow means open; never drive under a red cross. When it is open, you keep right.
- Matrix signs: a number is a mandatory speed limit, not advice. A red cross closes the lane. A diagonal arrow means: move in good time towards the side the arrow points to.
- Driving in bad weather: bridges and viaducts are the first places to get slippery. In rain, snow, fog and strong wind you drive slower and keep more distance.
- Aquaplaning: your tyres slide over a layer of water. Ease off the accelerator, do not brake hard and do not steer suddenly. Wide tyres and little tread increase the risk.
- Braking and stopping distance: stopping distance is reaction distance plus braking distance. If you drive twice as fast, your braking distance becomes about four times as long.
- Following distance: in good weather keep at least two seconds between you and the vehicle in front. At 100 km/h that is about 56 metres. In bad weather keep more.
- Overtaking on the right on the motorway: only allowed to the right of block markings and in a traffic jam. In a jam, watch out for motorcyclists between the two left-hand lanes.
How fast you may drive is covered in motorway speed limits. What to do if your car breaks down is explained in breakdowns.



