The D2c road sign, officially 'Sentidos obrigatórios possíveis', is a mandatory sign in Portugal indicating that you must follow one of the directions shown by the arrows. Belonging to the category of mandatory signs under Portuguese traffic law, this blue circular sign requires positive action. You must position your vehicle early and follow the indicated route, lane, or direction precisely, without improvising alternative movements. Always interpret this sign in conjunction with road markings and any additional panels.
This D2c sign indicates that you must follow one of the directions shown by the arrows, crucial for theory test revision and safe navigation. Mastering road sign meaning and traffic sign explanation is essential for your Portuguese driving licence.
D2c - Sentidos obrigatórios possíveis (Sentidos obrigatórios possíveis) belongs to the Portuguese mandatory signs category in the Regulamento de Sinalização do Trânsito. It normally uses the blue mandatory style, meaning the driver must perform the indicated positive action rather than merely avoid something. The official wording is: sentidos obrigatórios possíveis: indicação da obrigação de seguir por um dos sentidos indicados pelas setas inscritas no sinal. It creates a positive duty to follow the indicated route, direction, lane, track, equipment requirement, or road-user rule. For theory preparation, connect the sign to a concrete driving decision: where to look, when to slow, whether to stop or yield, which route or lane to choose, and whether any panel changes the scope of the rule. On the road, interpret it together with markings, traffic lights, police directions, temporary works signs, and any additional panel placed with it. A strong exam answer explains both recognition and behaviour: not only what the sign is called, but what a safe and lawful driver must do next.
D2c - Sentidos obrigatórios possíveis (Sentidos obrigatórios possíveis) means that the driver must understand and apply this official Portuguese instruction: sentidos obrigatórios possíveis: indicação da obrigação de seguir por um dos sentidos indicados pelas setas inscritas no sinal. In practical terms, you should position early and follow the indicated direction, route, lane, track, or road-user obligation without improvising a different movement.
Get clear, practical answers to the most common questions about the D2c - D2c - Sentidos obrigatórios possíveis (Sentidos obrigatórios possíveis) road sign. Learn how the sign works, what rules it represents, and how it affects real driving situations. This FAQ strengthens your understanding and supports accurate decision making for the Portuguese driving theory exam in Portugal.
The D2c sign, meaning 'possible mandatory directions', instructs drivers that they must proceed in one of the directions indicated by the arrows on the sign. It's a mandatory sign, so you must comply with the direction shown to you.
Upon seeing the D2c sign, you must prepare to follow one of the indicated directions. This means looking ahead, choosing the correct lane if applicable, and moving in the direction shown by the arrows without deviating. Always be ready to execute the indicated manoeuvre.
A common trap is confusing D2c with information signs suggesting routes. Remember, D2c is a mandatory sign and requires you to follow a specific direction, not just choose a path. Also, don't improvise a different manoeuvre; the sign creates a positive duty to follow its instruction.
Yes, if the D2c sign displays multiple arrows, it means you have a choice between those indicated directions. However, your choice must be one of the options presented by the arrows, and you must adhere to lane markings and traffic conditions when making your selection.
The D2c sign generally applies to all vehicles unless an additional panel specifies otherwise. If the sign indicates a lane for a specific type of vehicle, ensure you are in the correct lane for your vehicle category. Otherwise, follow the indicated mandatory direction for all general traffic.
A clear reference image of the D2c - D2c - Sentidos obrigatórios possíveis (Sentidos obrigatórios possíveis) road sign used in Portugal.

The D2c - D2c - Sentidos obrigatórios possíveis (Sentidos obrigatórios possíveis) road sign may also be known by these alternative names or terms.
The D2c - D2c - Sentidos obrigatórios possíveis (Sentidos obrigatórios possíveis) road sign is part of the Mandatory Signs category, which groups together signs with similar rules and functions.
Reviewing related road signs helps sharpen recognition and reduce confusion. Compare D2c signs with similar mandatory directions to improve your theory test revision and avoid mistakes.

D10: You Must Use Your Dipped Headlights (Médios)

D11a: Mandatory Lane for Goods Vehicles Ends Here

D11b: Mandatory Lane for Heavy Vehicles Ends Here

D11c: Mandatory Lane for Motorcycles Has Ended

D12: Fim da via reservada a veículos de transporte público - End of the bus lane ahead!

You've Reached the End of the Mandatory Cycle Path: D13a Sign

D13b: Mandatory Footpath for Pedestrians Ends Here

D13c: The Mandatory Lane for Horse Riders Has Ended
After reviewing the full list, explore signs by specific categories such as warning, regulatory, or informational to deepen your understanding. Practise recognizing signs in context and prepare effectively for your Portuguese driving licence theory test.
All Portuguese Road Signs List