WarningA3a
Road narrows on right
What does the “Road narrows on right” sign mean?
The “Road narrows on right” sign belongs to the “Warning” family of the French highway code. Warning signs are triangular with a red border. They flag a hazard or obstacle ahead so the driver slows down and takes extra care.
Updated 2 July 2026
Sign name
- Français
- Chaussée rétrécie par la droite
- العربية
- ضيّق من اليمين
- English
- Road narrows on right
Other signs in the same family
Sources: Sécurité routière (securite-routiere.gouv.fr) and service-public.fr.
Illustration : Roulex 45 — CC BY-SA 3.0 · Wikimedia Commons · Credits & attributions