This C22 traffic sign, indicating Bearing Capacity Class, informs drivers about the maximum load a road or bridge can support. It's crucial for heavy vehicle operators to understand that the class shown is a specific restriction, and they must ensure their vehicle's weight does not exceed the limits defined by that class for that particular section. Professional drivers should consult local regulations to translate the class into permitted loads, and if their vehicle exceeds it, they must use an alternative route. This sign is essential for maintaining road safety and preventing structural damage.
Learn the key details of the C22 - Bearing Capacity Class 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 indicates the bearing capacity class of the road, which communicates how much load the road can safely support. It is used on roads, bridges, or routes where heavy traffic must be limited to prevent damage and ensure safety. The class shown on the sign is the applicable restriction information for that road section. Drivers of heavy vehicles must interpret the class according to local regulations and permitted vehicle weights for that class. The sign applies from its location for the regulated section.
The road’s bearing capacity class is shown and must be respected.
Get clear, practical answers to the most common questions about the C22 - Bearing Capacity Class 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 C22 sign indicates the maximum load capacity of the road or bridge ahead. For regular passenger cars (Category B), this sign usually doesn't pose a direct restriction, as they are well below typical limits. However, if you drive a heavy goods vehicle or a vehicle with a significant load, you must verify that your vehicle's weight falls within the class specified by the sign. Exceeding the indicated capacity can cause damage to the road or bridge and is illegal.
You'll commonly find the C22 sign on bridges, elevated structures, or certain road sections where the ground or structure has a known weight limitation. These signs are implemented to protect infrastructure from damage caused by overweight vehicles, ensuring public safety and the longevity of the road network.
If your vehicle, including its load, exceeds the bearing capacity class displayed on the C22 sign, you are prohibited from proceeding on that route. You must find an alternative route that can safely accommodate your vehicle's weight. This is a critical point for professional drivers and is often tested in the theory exam regarding route planning for heavy transport.
The C22 sign uses a class system, not a direct weight. Professional drivers need to be familiar with Swedish regulations that define how these classes translate into specific maximum permitted weights. If you are unsure, always err on the side of caution and check your vehicle's specifications against the local rules for the indicated class, or choose a different route.
A common exam trap is assuming the sign only applies to the most extreme loads. Learners might not realize the importance of checking their specific vehicle's weight against the class. Another trap is not understanding that the sign implies a *prohibition* if exceeded, requiring a detour, rather than just a warning to drive carefully.
A clear reference image of the C22 - Bearing Capacity Class road sign used in Sweden.

The C22 - Bearing Capacity Class road sign may also be known by these alternative names or terms.
The C22 - Bearing Capacity Class road sign is part of the Prohibitory Signs (C) category, which groups together signs with similar rules and functions.