The A43.2 'Road narrows to the left' sign is a Danish warning sign providing advance notice of a hazard ahead where the road width is reduced on the left side. It's crucial for your driving licence theory test to understand that this sign requires you to anticipate the change in road layout, potentially adjust your speed, and prepare for a narrower driving path to ensure safety and maintain control.
This crucial Danish warning sign (A43.2) signals an upcoming narrowing of the road to the left, requiring drivers to adjust speed and positioning proactively. Mastering this road sign meaning is essential for safe navigation and passing your theory test revision.
This Danish warning sign is an early planning cue. It appears before the hazard so drivers can adapt speed, following distance, lane position, and observation before the situation becomes demanding. A strong theory explanation connects the sign to a practical response: anticipate the risk, keep control, avoid unnecessary overtaking, and leave extra margin where visibility, grip, crossings, or road width may change. Official catalogue code: A43.2.
The "Road narrows to the left" sign gives advance warning of road narrows to the left. It gives drivers time to reduce speed if needed, widen observation, and prepare before reaching the hazard. Catalogue code A43.2.
Get clear, practical answers to the most common questions about the A43.2 - Road narrows to the left 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 Danish driving theory exam in Denmark.
The A43.2 sign is a warning sign indicating that the road ahead will become narrower on the left side. It alerts drivers to a potential hazard, giving them time to prepare by adjusting their speed, observation, and lane position before reaching the constricted section of the road.
Upon seeing the A43.2 sign, you should anticipate the upcoming narrowing of the road to the left. It's advisable to reduce your speed if necessary, increase your following distance, and be prepared to adjust your lane position smoothly. Avoid overtaking or making abrupt maneuvers as you approach the hazard.
Yes, the A43.2 'Road narrows to the left' sign is important for the Danish driving licence theory test. Understanding warning signs like this and knowing the correct behavioural response is a key part of demonstrating your knowledge of Danish traffic rules and safe driving practices.
A common mistake is treating the A43.2 sign as purely decorative or only reacting when the hazard is directly in front. Learners might also fail to adequately reduce speed or increase their observation, especially if they are used to wider roads or are in a hurry, which can be dangerous when the road narrows.
No, the A43.2 sign does not require you to stop. It is a warning sign that alerts you to a change in road width ahead. Your reaction should be to prepare for the narrowing, which may include slowing down and adjusting your position, but not necessarily stopping unless other traffic conditions or a red light necessitate it.
You should generally avoid overtaking when you see the A43.2 'Road narrows to the left' sign, especially as you approach the hazard. Overtaking requires extra space and is inherently riskier on a narrowing road. Focus on safely navigating the reduced width and maintaining a safe margin.
A clear reference image of the A43.2 - Road narrows to the left road sign used in Denmark.

The A43.2 - Road narrows to the left road sign may also be known by these alternative names or terms.
The A43.2 - Road narrows to the left road sign is part of the Danish Warning Signs category, which groups together signs with similar rules and functions.
Understanding the subtle differences between similar road signs is key to accurate recognition and fewer errors during your theory test revision. Reviewing related signs together helps cement their meaning and correct application, improving your confidence with traffic sign comparison.

Prepare for a Dangerous Junction with a Non-Priority Road Ahead (A11)

Prepare for Pedestrians with the Danish A17 Warning Sign for Pedestrian Crossing

A18 Two-Way Traffic: Prepare for oncoming vehicles ahead.

Prepare for upcoming traffic signals with the A19 warning sign.

Prepare for traffic queues ahead with the A20 warning sign.
After reviewing the full list of Danish road signs, test your understanding by attempting practice questions focused on sign recognition and meaning. Reinforce your learning and identify areas needing further study to confidently pass your driving theory exam.
View All Danish Road Signs List