ProhibitionB2a
No left turn
What does the “No left turn” sign mean?
The “No left turn” sign belongs to the “Prohibition” family of the French highway code. Prohibitory signs are round with a red border. They forbid a manoeuvre or behaviour — excess speed, overtaking, parking, access — until the restriction is lifted.
Updated 2 July 2026
Sign name
- Français
- Interdiction de tourner à gauche
- العربية
- ممنوع الانعطاف يساراً
- English
- No left turn
Other signs in the same family
Sources: Sécurité routière (securite-routiere.gouv.fr) and service-public.fr.