D3a: Obligation to follow one of the indicated directions
Category : Mandatory signs
D3a – Obligation to follow one of the indicated directions. Blue circular sign with white arrows showing mandatory directions: you must either continue straight ahead or turn left at the next intersection or at the indicated location. Turning right is not permitted.
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).
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Other road signs
- D3b
- D4a: Mandatory direction for vehicles carrying dangerous goods, as indicated…
- D4b: Variant of signal D4 for the transport of dangerous goods
- D5: Mandatory roundabout (traffic circle)
- D7: Mandatory cycle path
- D9 - Lane Reserved for Pedestrians and Bicycles
- D10: Part of the public road reserved for pedestrians and cyclists
- D11: Mandatory pedestrian path