F23c: Number of an international road (E)
Category : Indication signs
F23c - Number of an international road (E). Identifies an international road of the European network, for example E411. Displayed in white on a green background. Very useful for cross-border journeys: the number is common throughout Europe.
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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