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Portuguese Road Signs and Traffic Sign Meanings

ST5 Road Sign: Prepare for a Deviation to the Opposite Carriageway

ST5 - ST5 - Desvio para a faixa de rodagem contrária (Desvio para a faixa de rodagem contrária) Portuguese road sign meaning

The ST5 road sign, officially 'Desvio para a faixa de rodagem contrária', is a crucial temporary traffic sign in Portugal. It signals that you must deviate onto the opposing lane due to road works, obstacles, or incidents. This means you need to slow down, be extra vigilant, and follow the temporary lane markings or instructions until the affected section ends, as normal road layouts and priorities will differ.

ST5: Understanding Deviation to the Opposite Carriageway

This ST5 sign signals a necessary deviation to the opposite carriageway, requiring your immediate attention and adaptation. Mastering its road sign meaning is vital for theory test revision and safe navigation through Portuguese traffic.

Definition of ST5

ST5 - Desvio para a faixa de rodagem contrária (Desvio para a faixa de rodagem contrária) belongs to the Portuguese temporary vertical signs category in the Regulamento de Sinalização do Trânsito. Visually, this belongs to the temporary-road-signing environment, where yellow signs, movable equipment, barriers, cones, beacons, or alignment devices guide traffic around works, closures, obstacles, and temporary hazards. The official wording is: desvio para a faixa de rodagem contrária. It reflects the current temporary layout and must be treated as the active instruction where works, incidents, closures, or obstacles change normal conditions. 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 ST5

ST5 - Desvio para a faixa de rodagem contrária (Desvio para a faixa de rodagem contrária) means that the driver must understand and apply this official Portuguese instruction: desvio para a faixa de rodagem contrária. In practical terms, you should slow down, follow the temporary channel or instruction, and expect lanes, priorities, workers, obstacles, or carriageway limits to differ from normal.

Allowed actions for ST5

Follow the temporary route, lane, signal, or equipment line shown at the site.Reduce speed and keep extra clearance around workers, machinery, obstacles, and narrowed lanes.Expect priorities, lane widths, and traffic paths to change until the temporary section ends.

Prohibited actions for ST5

Driving into coned, barred, closed, or temporarily redirected areas.Assuming the permanent road layout still controls the road through works or incidents.Passing workers, obstacles, temporary signals, or narrow lanes too fast or too close.

ST5 - ST5 - Desvio para a faixa de rodagem contrária (Desvio para a faixa de rodagem contrária) road sign FAQ

Get clear, practical answers to the most common questions about the ST5 - ST5 - Desvio para a faixa de rodagem contrária (Desvio para a faixa de rodagem contrária) 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 ST5 road sign 'Desvio para a faixa de rodagem contrária' mean?

The ST5 sign means you must divert onto the opposite carriageway. This is a temporary measure, usually put in place for road works, incidents, or obstacles. You should anticipate changes in lane layout and be prepared to adjust your driving accordingly.

How should I react when I see the ST5 sign?

Upon seeing the ST5 sign, you must reduce your speed significantly. Follow any temporary lane markings, cones, or barriers directing you to the opposite lane. Maintain a safe distance from other vehicles, workers, and obstacles, and be prepared for altered traffic flow.

Why is the ST5 sign important for the Portuguese theory exam?

Understanding the ST5 sign is vital for the Portuguese theory exam because it tests your ability to recognise and react correctly to temporary traffic situations. Failing to interpret it correctly can lead to dangerous driving or points deduction. You need to show you understand the implications of deviating onto an opposing lane.

What actions are prohibited when this sign is displayed?

When the ST5 sign is displayed, you are prohibited from driving into areas that are coned off, barred, closed, or temporarily redirected. You should also not assume the normal road layout is still in effect through the work zone, and it's forbidden to pass workers, obstacles, or narrowed lanes too quickly or too closely.

Can I drive on the regular lane if the ST5 sign is displayed?

No, if the ST5 sign is displayed, it indicates that the regular lane you would normally use is obstructed or closed. You are required to follow the indicated deviation onto the opposite carriageway as directed by the temporary signage.

What should I be aware of when following the deviation indicated by ST5?

When following the deviation indicated by the ST5 sign, be aware that lane widths, traffic priorities, and the overall road layout will be temporarily altered. You must always expect the unexpected and drive defensively, keeping extra clearance around any potential hazards.

ST5 - ST5 - Desvio para a faixa de rodagem contrária (Desvio para a faixa de rodagem contrária) road sign image

A clear reference image of the ST5 - ST5 - Desvio para a faixa de rodagem contrária (Desvio para a faixa de rodagem contrária) road sign used in Portugal.

ST5 - ST5 - Desvio para a faixa de rodagem contrária (Desvio para a faixa de rodagem contrária) road sign

Other names for the ST5 - ST5 - Desvio para a faixa de rodagem contrária (Desvio para a faixa de rodagem contrária)

The ST5 - ST5 - Desvio para a faixa de rodagem contrária (Desvio para a faixa de rodagem contrária) road sign may also be known by these alternative names or terms.

ST5Desvio para a faixa de rodagem contráriaST5 Desvio para a faixa de rodagem contráriaTemporary Vertical Signs

Temporary Vertical Signs road sign category

The ST5 - ST5 - Desvio para a faixa de rodagem contrária (Desvio para a faixa de rodagem contrária) road sign is part of the Temporary Vertical Signs category, which groups together signs with similar rules and functions.

Reinforce Your Road Sign Knowledge

Reviewing related road signs like 'Desvio para a faixa de rodagem contrária' alongside similar temporary signs aids recognition and prevents confusion. This comparative approach sharpens your understanding of traffic sign specifics, crucial for passing your Portuguese theory test revision.

ST10 - ST10 - Circulação alternada (Circulação alternada) road sign

ST10 - Circulação alternada (Circulação alternada)

ST10 Circulação Alternada: Navigating Temporary Traffic Flow

Temporary Vertical SignsST10
ST11 - ST11 - Trânsito sujeito a demora (Trânsito sujeito a demora) road sign

ST11 - Trânsito sujeito a demora (Trânsito sujeito a demora)

ST11 Trânsito sujeito a demora: Prepare for Delays and Temporary Road Changes

Temporary Vertical SignsST11
ST12 - ST12 - Telefone de emergência (Telefone de emergência) road sign

ST12 - Telefone de emergência (Telefone de emergência)

ST12: Understand the Emergency Telephone Sign for Temporary Traffic Management

Temporary Vertical SignsST12
ST13 - ST13 - Acidente (Acidente) road sign

ST13 - Acidente (Acidente)

ST13 Accident Sign: Navigate Safely Around Incident Sites

Temporary Vertical SignsST13
ST14 - ST14 - Fim de obras (Fim de obras) road sign

ST14 - Fim de obras (Fim de obras)

ST14 Fim de Obras: End of Temporary Roadworks Zone Sign

Temporary Vertical SignsST14
ST1a - ST1a - Número e sentido das vias de trânsito (Número e sentido das vias de trânsito) road sign

ST1a - Número e sentido das vias de trânsito (Número e sentido das vias de trânsito)

ST1a: Understand the Number and Direction of Traffic Lanes

Temporary Vertical SignsST1a
ST1b - ST1b - Número e sentido das vias de trânsito (Número e sentido das vias de trânsito) road sign

ST1b - Número e sentido das vias de trânsito (Número e sentido das vias de trânsito)

ST1b: Follow Temporary Lane Numbers and Directions

Temporary Vertical SignsST1b
ST1c - ST1c - Número e sentido das vias de trânsito (Número e sentido das vias de trânsito) road sign

ST1c - Número e sentido das vias de trânsito (Número e sentido das vias de trânsito)

ST1c: Follow the Temporary Lane Number and Direction Instructions

Temporary Vertical SignsST1c

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 categoryST13 ST13 - Acidente (Acidente) Portuguese road signAdvance 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 categoryLocality Identification Signs Portuguese road sign categoryTemporary Signalling Equipment Portuguese road sign categoryST9 ST9 - Fim de desvio (Fim de desvio) Portuguese road signVariable Message Temporary Signs Portuguese road sign categoryST3 ST3 - Supressão da berma (Supressão da berma) Portuguese road signST8a ST8a - Desvio de itinerário (Desvio de itinerário) Portuguese road signST8b ST8b - Desvio de itinerário (Desvio de itinerário) Portuguese road signST10 ST10 - Circulação alternada (Circulação alternada) Portuguese road signST12 ST12 - Telefone de emergência (Telefone de emergência) Portuguese road signST4 ST4 - Desvio de via de trânsito (Desvio de via de trânsito) Portuguese road signST11 ST11 - Trânsito sujeito a demora (Trânsito sujeito a demora) Portuguese road signST2 ST2 - Supressão de via de trânsito (Supressão de via de trânsito) Portuguese road signST6 ST6 - Estreitamento de via de trânsito (Estreitamento de via de trânsito) Portuguese road signST1a ST1a - Número e sentido das vias de trânsito (Número e sentido das vias de trânsito) Portuguese road signST1b ST1b - Número e sentido das vias de trânsito (Número e sentido das vias de trânsito) Portuguese road signST1c ST1c - Número e sentido das vias de trânsito (Número e sentido das vias de trânsito) Portuguese road signST1d ST1d - Número e sentido das vias de trânsito (Número e sentido das vias de trânsito) Portuguese road signST7 ST7 - Pré-sinalização de desvio de itinerário (Pré-sinalização de desvio de itinerário) Portuguese road signST5 ST5 - Desvio para a faixa de rodagem contrária (Desvio para a faixa de rodagem contrária) Portuguese road sign