The A31 road sign warns you that slow-moving vehicles, such as agricultural machinery or maintenance vehicles, frequently cross or enter the road in this area. You must be prepared to slow down significantly and increase your awareness. Always scan entrances, field roads, and side roads for these vehicles to avoid sudden speed differences and potential collisions. This sign is crucial for safe driving, especially on rural roads.
Learn the key details of the A31 - Warning for Slow-Moving Vehicles road sign, including its function, what it communicates to drivers, and how it applies in real traffic situations in Sweden. Use this overview to understand the sign clearly and recognise it confidently during the Swedish driving theory exam.
This warning sign indicates a place where slow-moving vehicles frequently cross, join, or travel onto the road. Examples can include agricultural machinery, maintenance vehicles, or other slow traffic that can create sudden speed differences. Reduce speed and scan entrances, field roads, and side roads for vehicles emerging. Sudden encounters can lead to rear-end collisions if you approach too fast, especially around bends or crests. Keep a safe following distance and avoid risky overtakes until you have clear visibility and sufficient distance.
Slow-moving vehicles often cross or enter the road here. Be prepared to slow down.
Get clear, practical answers to the most common questions about the A31 - Warning for Slow-Moving Vehicles 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 Swedish driving theory exam in Sweden.
The A31 sign indicates that slow-moving vehicles regularly enter or cross the road ahead. This means you need to be extra vigilant and ready to reduce your speed significantly to avoid any dangerous situations or collisions. It's a warning to prepare for unexpected slow traffic.
When you see the A31 sign, your primary action is to reduce your speed. You should also increase your scanning of the road ahead and its surroundings, paying close attention to driveways, field entrances, and side roads where slow vehicles might emerge. Maintaining a safe following distance is also important.
The A31 sign tests your understanding of hazard perception and appropriate speed adjustment. Examiners want to know you can anticipate potential dangers like sudden speed changes. Failing to slow down or maintain a safe distance when this sign is present is a common reason for failing the practical driving test and a likely question in the theory exam.
Yes, you are more likely to encounter the A31 sign in rural areas, near farms, or in regions with significant agricultural activity. They are often placed near field entrances or junctions where tractors, harvesters, or other slow farm machinery might join or cross the road, especially during planting and harvesting seasons.
You should only overtake a slow-moving vehicle if you have a clear, unobstructed view of the road ahead and can complete the manoeuvre safely with plenty of distance. Never overtake near junctions, bends, or crests where visibility is limited, as a slow vehicle might be about to turn or a hazard could be hidden. Always prioritize safety over speed.
A clear reference image of the A31 - Warning for Slow-Moving Vehicles road sign used in Sweden.

The A31 - Warning for Slow-Moving Vehicles road sign may also be known by these alternative names or terms.
The A31 - Warning for Slow-Moving Vehicles road sign is part of the Warning Signs (A) category, which groups together signs with similar rules and functions.