The C20 sign indicates a maximum permitted gross weight for single vehicles. This is crucial for protecting road infrastructure like bridges and structures that have limited load-bearing capacity. If your vehicle's gross weight exceeds the value shown on the sign, you must not proceed and should seek an alternative route. This restriction applies to the section of road or structure immediately following the sign.
Learn the key details of the C20 - Maximum Gross Weight (Vehicle) 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 sets a maximum permitted gross weight for a single vehicle. It is commonly used to protect bridges, roads, and structures from damage and to ensure safety where load-bearing capacity is limited. The numeric value on the sign states the highest allowed gross weight. Vehicles exceeding this limit must not enter the restricted section and should follow designated heavy-vehicle routes. The restriction begins at the sign and applies for the regulated section ahead.
Vehicles with a gross weight above the value shown are not allowed.
Get clear, practical answers to the most common questions about the C20 - Maximum Gross Weight (Vehicle) 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 C20 sign means that vehicles with a total gross weight (vehicle, passengers, fuel, and cargo) exceeding the specified limit are prohibited from proceeding. It's primarily used to prevent damage to bridges, roads, or structures.
You must check your vehicle's gross weight, including its load. If it is greater than the weight indicated on the C20 sign, you must not enter the restricted area and should find an alternative route suitable for heavy vehicles.
Gross weight refers to the total weight of the vehicle, including its own weight, fuel, passengers, and any cargo. You should consult your vehicle's documentation and consider your load to determine your vehicle's gross weight.
Generally, no. The sign indicates a strict prohibition for vehicles exceeding the stated limit to ensure safety and prevent structural damage. If your vehicle is over the limit, you must find a way to comply, such as not taking on a heavy load or using a different route.
No, the C20 sign indicates a maximum allowed weight. Even if your vehicle is slightly over the limit, it is prohibited from entering the restricted area or crossing the structure to ensure safety and prevent damage.
A clear reference image of the C20 - Maximum Gross Weight (Vehicle) road sign used in Sweden.

The C20 - Maximum Gross Weight (Vehicle) road sign may also be known by these alternative names or terms.
The C20 - Maximum Gross Weight (Vehicle) road sign is part of the Prohibitory Signs (C) category, which groups together signs with similar rules and functions.