This sign indicates...
Signage: Vertical signs
Explanation
R-403a: mandatory directions and directions of travel
- It is a **mandatory** sign that, by means of **arrows**, indicates the **only directions and directions of travel** you may take at that point.
- Any direction or manoeuvre **not indicated** by the arrows is **prohibited**.
- In this specific case: a **U-turn to the left** is **not** permitted; you may only **make a U-turn to the right** or **continue straight ahead**.
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