InformationC12
One-way traffic
What does the “One-way traffic” sign mean?
The “One-way traffic” sign belongs to the “Information” family of the French highway code. Information signs are square or rectangular, usually with a blue background. They give useful information or point to a service (parking, hospital, rest area).
Updated 2 July 2026
Sign name
- Français
- Circulation à sens unique
- العربية
- سير باتجاه واحد
- English
- One-way traffic
Other signs in the same family
Sources: Sécurité routière (securite-routiere.gouv.fr) and service-public.fr.