The ST9 'Fim de Desvio' sign, meaning 'End of Diversion', indicates that you are exiting the temporary route that was set up due to road works, incidents, or obstacles. This Portuguese temporary vertical sign signals the conclusion of the detour guided by signs like ST4, ST5, ST7, ST8a, and ST8b. As you approach and pass this sign, remember to adjust your driving according to the new road layout, which might involve changes in lanes, priorities, or road conditions.
This explanation card focuses on the ST9 'Fim de Desvio' road sign, vital for understanding when you are exiting a temporary diversion. Essential for your theory test revision, this sign's interpretation ensures you safely reintegrate into standard traffic flow.
ST9 - Fim de desvio (Fim de desvio) 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: fim de desvio; Fim de desvio: indica o fim do desvio indicado pelos sinais ST4, ST5, ST7, ST8a e ST8b. 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.
ST9 - Fim de desvio (Fim de desvio) means that the driver must understand and apply this official Portuguese instruction: fim de desvio; Fim de desvio: indica o fim do desvio indicado pelos sinais ST4, ST5, ST7, ST8a e ST8b. 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.
Get clear, practical answers to the most common questions about the ST9 - ST9 - Fim de desvio (Fim de desvio) 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 ST9 'Fim de Desvio' sign in Portugal means the end of a temporary diversion. It signifies that the special route you have been following due to road works or other temporary conditions is now over, and you are returning to the normal road layout. You should be prepared for the road conditions to change back to normal.
When you see the ST9 'Fim de Desvio' sign, you are leaving the temporary diversion route. While you don't need to slow down further, remain alert as the road ahead may return to its normal configuration. Continue to follow any remaining temporary markings or instructions until you are safely back on the standard carriageway.
Not necessarily. The ST9 sign only indicates the end of the *diversion route* itself. There might still be ongoing road works or obstacles in the vicinity, even if the temporary path you were following has concluded. Always stay observant of your surroundings and any other temporary signage.
Signs like ST4, ST5, ST7, ST8a, and ST8b (often using yellow cones and barriers) guide you *onto* and *along* a temporary diversion route. The ST9 'Fim de Desvio' sign signals the *end* of that temporary route, meaning you are returning to the normal road layout. They work together to manage traffic around temporary changes.
A common exam trap is assuming that seeing the ST9 sign means all temporary hazards are gone. Learners might relax too quickly. Remember, the ST9 only confirms the end of the *diversion path*, not necessarily the end of all temporary conditions. Always continue to drive with caution and be aware of your environment.
A clear reference image of the ST9 - ST9 - Fim de desvio (Fim de desvio) road sign used in Portugal.

The ST9 - ST9 - Fim de desvio (Fim de desvio) road sign may also be known by these alternative names or terms.
The ST9 - ST9 - Fim de desvio (Fim de desvio) road sign is part of the Temporary Vertical Signs category, which groups together signs with similar rules and functions.
Reviewing related road signs together helps solidify your understanding and improves sign recognition for the Portuguese theory test. Master traffic sign comparison and revision to avoid confusion during your exam preparation.

ST10 Circulação Alternada: Navigating Temporary Traffic Flow

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

ST12: Understand the Emergency Telephone Sign for Temporary Traffic Management

ST13 Accident Sign: Navigate Safely Around Incident Sites

ST14 Fim de Obras: End of Temporary Roadworks Zone Sign

ST1a: Understand the Number and Direction of Traffic Lanes

ST1b: Follow Temporary Lane Numbers and Directions

ST1c: Follow the Temporary Lane Number and Direction Instructions
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