The C13 road sign is a prohibition sign indicating that terrain (off-road) motor vehicles and off-road trailers are not permitted. You will typically encounter this sign to protect nature areas, prevent erosion, or avoid conflicts with other users on trails and forest roads. Drivers must not enter the restricted area with these specific vehicle types.
Learn the key details of the C13 - No Off-Road Motor Vehicles and Off-Road Trailers 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 sign prohibits traffic with off-road motor vehicles and off-road trailers, typically used to protect nature areas, reduce erosion, and prevent conflicts with pedestrians or other recreational users. The restriction begins at the sign location and applies to the regulated area or road section. It is common near forest roads, protected environments, or recreational trails. Drivers must not enter the restricted area with the prohibited off-road vehicle types.
Terrain (off-road) motor vehicles and terrain trailers are prohibited.
Get clear, practical answers to the most common questions about the C13 - No Off-Road Motor Vehicles and Off-Road Trailers 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 C13 sign specifically prohibits the use of off-road motor vehicles, such as ATVs (All-Terrain Vehicles) or quad bikes, and off-road trailers. It means you cannot drive these types of vehicles past the sign into the restricted area.
You'll typically see the C13 sign near sensitive environments like nature reserves, protected areas, or along forest roads and recreational trails where the use of off-road vehicles could cause damage or disturbances. It's about protecting the natural landscape and ensuring peace for other visitors.
A common exam trap is confusing this with general vehicle restrictions. The C13 sign targets *specific types* of vehicles (off-road motor vehicles and trailers), not all vehicles. Ensure you know the definition of an 'off-road vehicle' to avoid mistakes.
If you are driving an off-road motor vehicle or towing an off-road trailer, you must not proceed past the C13 sign into the restricted area. You should stop, turn around, or find an alternative, authorized route for your vehicle. Parking outside the restricted zone and continuing on foot might be allowed if permitted.
The C13 sign specifically bans 'terrain (off-road) motor vehicles' and 'terrain trailers'. This generally includes ATVs, quad bikes, and similar vehicles designed for off-road use. Standard passenger cars or motorcycles not classified as off-road are usually permitted unless other signs indicate otherwise.
A clear reference image of the C13 - No Off-Road Motor Vehicles and Off-Road Trailers road sign used in Sweden.

The C13 - No Off-Road Motor Vehicles and Off-Road Trailers road sign may also be known by these alternative names or terms.
The C13 - No Off-Road Motor Vehicles and Off-Road Trailers road sign is part of the Prohibitory Signs (C) category, which groups together signs with similar rules and functions.