The B3 'Via com prioridade' road sign in Portugal indicates that you have priority of passage at the upcoming intersection. This sign is part of Portugal's priority and yield signs category, designed for clear recognition of priority rules. When you see this sign, you are entitled to proceed before other traffic, but always maintain awareness and ensure it's safe to do so. This sign directly controls priority at junctions, meaning you must adhere to its instruction over general priority assumptions.
This B3 'Via com prioridade' sign signifies you have priority at the upcoming intersection, a crucial detail for your Portuguese driving theory revision. Recognizing and correctly interpreting this traffic sign explanation is vital for safe decision-making and passing your theory exam.
B3 - Via com prioridade (Via com prioridade) belongs to the Portuguese priority and yield signs category in the Regulamento de Sinalização do Trânsito. Visually, priority signs use highly distinctive shapes and symbols, such as the inverted yield triangle, the STOP octagon, the priority diamond, roundabout approaches, and narrow-road priority panels, so the driver can identify the rule before the conflict point. The official wording is: via com prioridade: indicação de que os condutores que circulam na via em que o sinal se encontra colocado têm prioridade de passagem na próxima intersecção. It directly controls priority, so ordinary assumptions must give way to the signed 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.
B3 - Via com prioridade (Via com prioridade) means that the driver must understand and apply this official Portuguese instruction: via com prioridade: indicação de que os condutores que circulam na via em que o sinal se encontra colocado têm prioridade de passagem na próxima intersecção. In practical terms, you should use the information to plan speed, lane position, route choice, stopping, parking, or observation without treating it as permission to ignore other traffic rules.
Get clear, practical answers to the most common questions about the B3 - B3 - Via com prioridade (Via com prioridade) 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 B3 'Via com prioridade' sign means that any driver approaching an intersection while on the road where this sign is displayed has priority. You do not need to yield to traffic on the intersecting road unless other signs or signals dictate otherwise.
When you see the B3 'Via com prioridade' sign, you should understand that you have priority at the next intersection. You can proceed, but it's crucial to still scan the intersection for potential hazards and ensure other drivers are yielding to you.
Yes, although the B3 sign grants you priority, you must always yield to emergency vehicles. Additionally, you must yield if there are traffic lights, police directing traffic, or if a vehicle already in the intersection is causing a hazard. Always prioritize safety over strict adherence to priority.
A common trap is assuming you can proceed at any speed simply because you have priority. The exam might present scenarios where other vehicles are entering the intersection, forcing you to slow down or even stop if safety is compromised. Remember, priority doesn't mean absolute right-of-way; safe execution is key. Also, confuse it with signs indicating you must yield.
The B3 'Via com prioridade' sign typically indicates priority at the *next* intersection. Once you have passed through that intersection, the priority granted by this specific sign may no longer apply unless another B3 sign or a priority continuation sign is present.
A clear reference image of the B3 - B3 - Via com prioridade (Via com prioridade) road sign used in Portugal.

The B3 - B3 - Via com prioridade (Via com prioridade) road sign may also be known by these alternative names or terms.
The B3 - B3 - Via com prioridade (Via com prioridade) road sign is part of the Priority and Yield Signs category, which groups together signs with similar rules and functions.
Comparing related road signs like B3 with others in the priority category helps solidify your understanding and reduces common theory test mistakes. Dive into this sign comparison for effective theory test revision and improved sign recognition.

The B1 'Give Way' sign means you must yield to oncoming traffic.

B2 Stop and Give Way: Mandatory Stop at Intersections

End of Priority Road Sign (B4)
The B5 Sign: Yielding to Oncoming Traffic at Narrow Roads

B6: You have priority at narrow roads in Portugal.

B7: Prepare to Approach a Roundabout
B8 Cruzamento com via sem prioridade: Yield to traffic from the right at unsignalled junctions.

Yield to Traffic on the Right at this Junction: B9a 'Entroncamento com via sem prioridade' Sign
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