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Portuguese Road Signs and Traffic Sign Meanings

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

C11b - C11b - Proibição de virar à esquerda (Proibição de virar à esquerda) Portuguese road sign meaning

The C11b traffic sign in Portugal, officially 'Proibição de virar à esquerda', clearly indicates a prohibition on making a left turn at the upcoming intersection. As part of Portugal's prohibitory signs category, this sign, usually with a red border, mandates drivers to avoid this specific manoeuvre. You must find an alternative, lawful route and avoid the prohibited entry until the restriction is lifted by another sign. Understanding this sign is crucial for safe driving and passing your theory exam.

Interpreting the C11b 'No Left Turn' Sign

Master the meaning of the C11b 'No Left Turn' prohibitory sign crucial for your Portuguese driving theory test. This explanation helps you recognize the sign and understand the traffic rules it enforces, ensuring safe decision-making on the road.

Definition of C11b

C11b - Proibição de virar à esquerda (Proibição de virar à esquerda) 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: proibição de virar à esquerda: indicação da proibição de virar à esquerda na próxima intersecção. 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.

Meaning of C11b

C11b - Proibição de virar à esquerda (Proibição de virar à esquerda) means that the driver must understand and apply this official Portuguese instruction: proibição de virar à esquerda: indicação da proibição de virar à esquerda na próxima intersecção. In practical terms, you should avoid the prohibited entry, movement, vehicle use, parking, stopping, overtaking, speed, or other restricted action until the restriction is ended or limited by another sign.

Allowed actions for C11b

Choose a lawful alternative action or route.Continue only if your vehicle and intended manoeuvre are outside the prohibition.Watch for signs that end, replace, or limit the restriction.

Prohibited actions for C11b

Doing the movement, entry, parking, stopping, overtaking, speed, or vehicle-category action that the sign forbids.Continuing as if the restriction is advisory.Ignoring panels that define who or what the prohibition applies to.

C11b - C11b - Proibição de virar à esquerda (Proibição de virar à esquerda) road sign FAQ

Get clear, practical answers to the most common questions about the C11b - C11b - Proibição de virar à esquerda (Proibição de virar à esquerda) 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.

What does the C11b 'Proibição de virar à esquerda' sign mean?

The C11b sign means you are prohibited from turning left at the next intersection. You must continue straight, turn right, or choose another lawful manoeuvre, but left turns are forbidden at this specific point.

What action is prohibited by the C11b sign?

The C11b sign specifically prohibits the action of turning left at the intersection it applies to. You must not make a left turn; otherwise, you risk a penalty and compromising road safety.

What should I do if I see the C11b sign and need to go left?

If you see the C11b 'No Left Turn' sign and your intended route requires a left turn, you must continue past the intersection and find a lawful alternative route. Look for other signs that might indicate a permissible way to eventually turn left or simply proceed until you can safely and legally make the required manoeuvre.

How does the C11b sign affect my driving exam?

In your theory exam, correctly identifying the C11b sign and stating the required action (no left turn) is vital. Failing to acknowledge this prohibition means you don't understand a fundamental traffic rule, which could lead to a failed test. Always remember to look for signs that might end the restriction, such as a 'End of Prohibition' sign.

Does the C11b sign apply to all vehicles?

Generally, prohibitory signs like the C11b apply to all vehicles unless an additional panel specifies otherwise. Always check for any supplementary plates beneath the C11b sign, as these might restrict the prohibition to certain vehicle types or specific times.

C11b - C11b - Proibição de virar à esquerda (Proibição de virar à esquerda) road sign image

A clear reference image of the C11b - C11b - Proibição de virar à esquerda (Proibição de virar à esquerda) road sign used in Portugal.

C11b - C11b - Proibição de virar à esquerda (Proibição de virar à esquerda) road sign

Other names for the C11b - C11b - Proibição de virar à esquerda (Proibição de virar à esquerda)

The C11b - C11b - Proibição de virar à esquerda (Proibição de virar à esquerda) road sign may also be known by these alternative names or terms.

C11bProibição de virar à esquerdaC11b Proibição de virar à esquerdaProhibitory Signs

Prohibitory Signs road sign category

The C11b - C11b - Proibição de virar à esquerda (Proibição de virar à esquerda) road sign is part of the Prohibitory Signs category, which groups together signs with similar rules and functions.

Reinforce Your Road Sign Knowledge

Reviewing related signs like C11b helps solidify your understanding of Portuguese traffic rules. Compare similar road signs to improve sign recognition and reduce mistakes, crucial for your theory test revision.

C1 - C1 - no entry (Sentido proibido) road sign

C1 - no entry (Sentido proibido)

Understand the C1 'Sentido Proibido' (No Entry) Road Sign

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C10 - C10 - Proibição de transitar a menos de .. m do veículo precedente (Proibição de transitar a menos de .. m do veículo precedente) road sign

C10 - Proibição de transitar a menos de .. m do veículo precedente (Proibição de transitar a menos de .. m do veículo precedente)

C10: Maintain Minimum Distance from Vehicle Ahead

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C11a - Proibição de virar à direita (Proibição de virar à direita)

No Right Turn Ahead: Understanding Portugal's C11a Prohibition Sign

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C12 - Proibição de inversão do sentido de marcha (Proibição de inversão do sentido de marcha)

C12 Sign: No U-Turns Allowed Ahead

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C13 - C13 - Proibição de exceder a velocidade máxima de .. km/h (Proibição de exceder a velocidade máxima de .. km/h) road sign

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Obey the Maximum Speed Limit Indicated by the C13 Sign

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C14a - C14a - no overtaking (Proibição de ultrapassar) road sign

C14a - no overtaking (Proibição de ultrapassar)

The C14a 'No Overtaking' Sign Means You Must Not Overtake Most Vehicles

Prohibitory SignsC14a
C14b - C14b - no overtaking by heavy vehicles (Proibição de ultrapassar para automóveis pesados) road sign

C14b - no overtaking by heavy vehicles (Proibição de ultrapassar para automóveis pesados)

Learn the C14b Road Sign: No Overtaking for Heavy Vehicles

Prohibitory SignsC14b
C14c - C14c - no overtaking by motorcycles and mopeds (Proibição de ultrapassar para motociclos e ciclomotores) road sign

C14c - no overtaking by motorcycles and mopeds (Proibição de ultrapassar para motociclos e ciclomotores)

C14c Sign: No Overtaking for Motorcycles and Mopeds

Prohibitory SignsC14c

Dive Deeper into Portuguese Road Sign Categories and Meanings

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
CTA Decorative Squares

Dive into Portuguese road sign knowledge

Portuguese Driving Theory B coursePortuguese Driving Theory C coursePortuguese Driving Theory D coursePortuguese Driving Theory AM coursePortuguese Motorcycle Theory A courseZone Signs Portuguese road sign categoryWarning Signs Portuguese road sign categoryDirection Signs Portuguese road sign categoryMandatory Signs Portuguese road sign categoryAdditional Panels Portuguese road sign categoryInformation Signs Portuguese road sign categoryProhibitory Signs Portuguese road sign categoryComplementary Signs Portuguese road sign categoryLane Selection Signs Portuguese road sign categoryLane Assignment Signs Portuguese road sign categoryAdvance Direction Signs Portuguese road sign categoryPriority and Yield Signs Portuguese road sign categoryRoute Confirmation Signs Portuguese road sign categoryTemporary Vertical Signs Portuguese road sign categoryTourist and Cultural Signs Portuguese road sign categoryC1 C1 - no entry (Sentido proibido) Portuguese road signLocality Identification Signs Portuguese road sign categoryTemporary Signalling Equipment Portuguese road sign categoryVariable Message Temporary Signs Portuguese road sign categoryC2 C2 - no traffic in either direction (Trânsito proibido) Portuguese road signC3l C3l - Trânsito proibido a peões (Trânsito proibido a peões) Portuguese road signC3m C3m - Trânsito proibido a cavaleiros (Trânsito proibido a cavaleiros) Portuguese road signC3g C3g - Trânsito proibido a velocípedes (Trânsito proibido a velocípedes) Portuguese road signC3f C3f - Trânsito proibido a ciclomotores (Trânsito proibido a ciclomotores) Portuguese road signC3j C3j - Trânsito proibido a carros de mão (Trânsito proibido a carros de mão) Portuguese road signC3b C3b - Trânsito proibido a automóveis pesados (Trânsito proibido a automóveis pesados) Portuguese road signC3e C3e - Trânsito proibido a motociclos simples (Trânsito proibido a motociclos simples) Portuguese road signC3h C3h - Trânsito proibido a veículos agrícolas (Trânsito proibido a veículos agrícolas) Portuguese road signC3n C3n - Trânsito proibido a veículos com reboque (Trânsito proibido a veículos com reboque) Portuguese road signC3c C3c - Trânsito proibido a automóveis de mercadorias (Trânsito proibido a automóveis de mercadorias) Portuguese road signC3i C3i - Trânsito proibido a veículos de tracção animal (Trânsito proibido a veículos de tracção animal) Portuguese road signC3a C3a - Trânsito proibido a automóveis e motociclos com carro (Trânsito proibido a automóveis e motociclos com carro) Portuguese road signC3o C3o - Trânsito proibido a veículos com reboque de dois ou mais eixos (Trânsito proibido a veículos com reboque de dois ou mais eixos) Portuguese road signC3p C3p - Trânsito proibido a veículos transportando mercadorias perigosas (Trânsito proibido a veículos transportando mercadorias perigosas) Portuguese road signC3d C3d - Trânsito proibido a automóveis de mercadorias de peso total superior a .. t (Trânsito proibido a automóveis de mercadorias de peso total superior a .. t) Portuguese road sign