This C3f sign, meaning 'Trânsito proibido a ciclomotores' or 'No Mopeds Allowed', is a prohibitory traffic sign from the Portuguese Regulamento de Sinalização do Trânsito. It clearly indicates that mopeds are forbidden from entering the road or area ahead. Drivers of mopeds must not proceed past this sign and should seek an alternative, lawful route, while other vehicle drivers should be aware of restricted traffic ahead.
Master the C3f sign, which prohibits mopeds, to ensure compliance and safe navigation in Portugal. This key road sign explanation is vital for your theory test revision, helping you interpret traffic signs correctly.
C3f - Trânsito proibido a ciclomotores (Trânsito proibido a ciclomotores) 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 ciclomotores: indicação de acesso interdito a ciclomotores. 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.
C3f - Trânsito proibido a ciclomotores (Trânsito proibido a ciclomotores) means that the driver must understand and apply this official Portuguese instruction: trânsito proibido a ciclomotores: indicação de acesso interdito a ciclomotores. 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 C3f - C3f - Trânsito proibido a ciclomotores (Trânsito proibido a ciclomotores) 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 C3f sign explicitly prohibits mopeds from entering the road or area it marks. If you are riding a moped, you must not proceed past this sign and must find a different, permitted route.
For drivers of vehicles other than mopeds, the C3f sign itself does not impose a direct restriction on your movement. However, you should be aware that mopeds will be prohibited from this road, which might affect traffic flow or indicate a route where mopeds are not permitted for safety reasons.
Generally, the C3f sign means exactly what it says: no mopeds. The restriction applies from the point the sign is placed and typically continues until an 'End of Prohibition' sign is encountered. Always check for supplementary panels that might alter the scope of the restriction.
A common trap is assuming the sign applies to all two-wheeled vehicles or mistaking it for a general speed limit or entry ban. The key is to remember that C3f specifically targets mopeds ('ciclomotores') and not motorcycles or bicycles unless otherwise indicated by a supplementary panel.
You might see the C3f sign on roads where mopeds could pose a hazard due to higher speeds, heavy traffic, or specific road design. This could include certain urban streets, rural roads, or approaches to areas where moped access is not suitable.
A clear reference image of the C3f - C3f - Trânsito proibido a ciclomotores (Trânsito proibido a ciclomotores) road sign used in Portugal.

The C3f - C3f - Trânsito proibido a ciclomotores (Trânsito proibido a ciclomotores) road sign may also be known by these alternative names or terms.
The C3f - C3f - Trânsito proibido a ciclomotores (Trânsito proibido a ciclomotores) road sign is part of the Prohibitory Signs category, which groups together signs with similar rules and functions.
Reviewing signs like 'No Mopeds Allowed' alongside similar prohibitory signs sharpens your recognition skills. This structured comparison aids memory and reduces errors for your Portuguese theory test revision, crucial for effective traffic sign interpretation.

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Understand the C11b 'No Left Turn' Road Sign in Portugal

C12 Sign: No U-Turns Allowed Ahead

Obey the Maximum Speed Limit Indicated by the C13 Sign

The C14a 'No Overtaking' Sign Means You Must Not Overtake Most Vehicles
Learn the C14b Road Sign: No Overtaking for Heavy Vehicles
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