MandatoryB21a1
Keep right
What does the “Keep right” sign mean?
The “Keep right” sign belongs to the “Mandatory” family of the French highway code. Mandatory signs are round with a blue background. They require the driver to follow a direction, lane or behaviour.
Updated 2 July 2026
Sign name
- Français
- Contournement obligatoire par la droite
- العربية
- تجاوز إلزامي من اليمين
- English
- Keep right
Other signs in the same family
Sources: Sécurité routière (securite-routiere.gouv.fr) and service-public.fr.