ProhibitionB18c
No dangerous-goods vehicles
What does the “No dangerous-goods vehicles” sign mean?
The “No dangerous-goods vehicles” 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
- Accès interdit aux véhicules transportant des marchandises dangereuses
- العربية
- ممنوع على ناقلات المواد الخطرة
- English
- No dangerous-goods vehicles
Other signs in the same family
Sources: Sécurité routière (securite-routiere.gouv.fr) and service-public.fr.