Sub-panelsM9d
Speed-bump panel
What does the “Speed-bump panel” sign mean?
The “Speed-bump panel” sign belongs to the “Sub-panels” family of the French highway code. Sub-panels are small plates fixed under a main sign. They refine, extend or limit its meaning (distance, vehicle class, direction).
Updated 2 July 2026
Sign name
- Français
- Panonceau : ralentisseur (dos d'âne)
- العربية
- لوحة: مطبّ لتخفيف السرعة
- English
- Speed-bump panel
Other signs in the same family
Sources: Sécurité routière (securite-routiere.gouv.fr) and service-public.fr.