The C3e sign, officially 'Trânsito proibido a motociclos simples', is a prohibitory traffic sign used in Portugal. It clearly indicates that access to the road ahead is forbidden for simple motorcycles. As a driver, you must understand and obey this restriction, choosing an alternative route if you are operating a vehicle falling under this prohibition. This sign, part of the Portuguese regulatory signs, uses the standard red border to denote a restriction, and it applies from the point it is displayed until it is cancelled by another sign.
Master the recognition and meaning of the C3e prohibitory road sign to ensure lawful and safe navigation in Portugal. This detailed explanation helps you prepare for theory test questions on sign interpretation and practical driving decisions.
C3e - Trânsito proibido a motociclos simples (Trânsito proibido a motociclos simples) belongs to the Portuguese prohibitory signs category in the Regulamento de Sinalização do Trânsito. It normally uses the red-bordered regulatory style associated with restrictions, limits, bans, or cancellation of a previous restriction. The official wording is: trânsito proibido a motociclos simples: indicação de acesso interdito a motociclos simples. It creates a binding restriction from the point where it applies and normally continues until it is ended, replaced, or limited. 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.
C3e - Trânsito proibido a motociclos simples (Trânsito proibido a motociclos simples) means that the driver must understand and apply this official Portuguese instruction: trânsito proibido a motociclos simples: indicação de acesso interdito a motociclos simples. In practical terms, you should not enter or use the road with the vehicle or road-user category covered by the prohibition, and choose a lawful alternative route.
Get clear, practical answers to the most common questions about the C3e - C3e - Trânsito proibido a motociclos simples (Trânsito proibido a motociclos simples) 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 C3e sign means 'Trânsito proibido a motociclos simples', which translates to 'No entry for simple motorcycles'. This Portuguese road sign prohibits access for this specific type of vehicle to the road or area where the sign is posted. Drivers of simple motorcycles must not proceed and must find another route.
If you are riding a simple motorcycle, you must not enter the road indicated by the C3e sign. You should slow down, look for alternative routes, and ensure you follow legal directions to bypass the restricted area. This is a mandatory prohibition.
The C3e sign specifically prohibits simple motorcycles. If you are driving another type of vehicle not mentioned or if there's an additional panel altering the scope, you might be allowed. However, always interpret the sign strictly as posted; if you are on a simple motorcycle, you must not proceed.
A common exam trap is confusing the C3e sign with signs that prohibit all motorcycles or with signs that allow certain types of motorcycles. Always pay close attention to the exact wording and vehicle type specified. Another trap is assuming the prohibition ends at the next junction without seeing an 'end of prohibition' sign.
You might encounter the C3e sign at the entrance to specific roads, zones, or areas where it's deemed necessary to restrict access for simple motorcycles, perhaps due to traffic flow, safety concerns, or road conditions unsuitable for these vehicles. They are regulatory signs that impose a clear restriction.
A clear reference image of the C3e - C3e - Trânsito proibido a motociclos simples (Trânsito proibido a motociclos simples) road sign used in Portugal.

The C3e - C3e - Trânsito proibido a motociclos simples (Trânsito proibido a motociclos simples) road sign may also be known by these alternative names or terms.
The C3e - C3e - Trânsito proibido a motociclos simples (Trânsito proibido a motociclos simples) road sign is part of the Prohibitory Signs category, which groups together signs with similar rules and functions.
Master Portuguese road signs by comparing this one to similar ones. Effective traffic sign comparison aids memory and reduces errors, which is crucial for theory test revision and safe driving.

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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