Can motorcycles and three-wheeled vehicles equivalent to motorcycles enter a road with this sign?
Signage: Vertical signs
Explanation
No entry for motorcycles
Sign **R-104** indicates **no entry** for:
- **Motorcycles**
- **Three-wheeled vehicles assimilated to motorcycles**
This means that **none of these vehicles may enter** the road where this sign is placed.
It is a **regulatory sign** (no entry), so compliance is **mandatory** and applies exclusively to the types of vehicles indicated.
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