F91: Signal indicating a danger or prescribing a regulation that applies…
Category : Indication signs

F91 - Signal indicating a danger or prescribing a regulation that applies only to one or more traffic lanes. Clearly identifies the lane affected by the limitation or danger. Adapt your driving or change lanes if necessary.
What to know about this type of sign
Learn every sign of the Belgian highway code and its exact meaning. Essential to pass the theory exam: signs are the most tested topic.
- Danger (triangle) Red triangle: warns of a hazard ahead - bend, crossing, works, slippery road. Slow down.
- Prohibition & obligation Round signs: prohibition (red border) or obligation (blue background).
- Priority & information Priority signs (give way, stop, priority road) and information signs (blue).
Read the full guide : All Belgian road signs
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Other road signs
- F93: Radio station broadcasting traffic information
- F95: Emergency escape lane
- F97: Road narrowing equivalent to one traffic lane
- F98: Garage
- F99a: Beginning of a path or section of public road reserved for pedestrians…
- F99b: Beginning of path reserved for pedestrians, cyclists, horse riders and…
- F99c: Beginning of path reserved for agricultural vehicles, pedestrians…
- Kilometre-based levy (Viapass)