GrêleFlandre
Apprenez les règles de circulation avec des explications claires et des exemples visuels dans notre livre illustré, simple et agréable à étudier.
231. Grêle
La grêle peut réduire la visibilité, rendre la route glissante et créer brusquement des conditions de conduite dangereuses. Les grêlons peuvent s’accumuler sur la chaussée et réduire l’adhérence des pneus comme de la glace ou des matériaux meubles, tandis que les plus gros peuvent aussi endommager le pare-brise et la carrosserie. Les conducteurs doivent réduire leur vitesse, augmenter la distance de sécurité, éviter les mouvements brusques et, lorsque les conditions deviennent sévères, envisager de s’arrêter dans un endroit sûr jusqu’à la fin de l’orage de grêle.
Do you have to reduce your speed during hail in Belgium?
Yes. Belgian traffic rules require drivers to adapt their speed to the weather, visibility, road condition and traffic situation. The posted speed limit may therefore be too fast during a hailstorm.
Do you have to use your lights during hail in Belgium?
The prescribed vehicle lights must be used whenever conditions make it impossible to see clearly for approximately 200 metres. This can apply when a severe hailstorm significantly reduces visibility.
Are there special traffic rules specifically for hail in Belgium?
There is no separate driving regime specifically for hail. Drivers must follow the general rules and adapt their driving to the weather and road conditions, including slippery roads and poor visibility caused by hail.
What should you do if hail accumulates on the road in Belgium?
Reduce speed, increase your following distance and avoid sudden steering or braking. Accumulated hail can create a slippery road surface with greatly reduced grip.
Can hail damage affect the safety of a vehicle in Belgium?
Yes. Hail can damage the windscreen, windows, mirrors or lights. If damage affects the driver’s visibility or the safe operation of the vehicle, it should be repaired before continuing to drive when necessary.

Règles de circulation
Flandre