This sign warns of a danger due to...
Signage: Vertical signs
Explanation
Sign P-16a: dangerous descent
The warning sign P-16a indicates the proximity of a section with a **steep descending gradient**, which poses a **danger** due to increased inertia and a longer braking distance.
The figure shown on the sign indicates the **gradient percentage** (e.g., 10% means 10 m of descent for every 100 m travelled).
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