The C7 sign is a prohibition traffic sign indicating that heavy trucks are not allowed on this specific section of road. This restriction is often put in place to protect roads, reduce noise in residential areas, or improve safety on narrow routes. If you are driving a heavy truck, you must not pass this sign and should instead follow alternative routes designated for trucks. Lighter vehicles are typically permitted unless other signs indicate otherwise.
Learn the key details of the C7 - No Heavy Trucks 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 heavy trucks, typically to protect residential areas, reduce noise, prevent road damage, or improve safety on narrow streets. The restriction begins at the sign location and applies for the regulated section, often until the next intersection unless specified otherwise. Drivers of heavy trucks must not enter beyond the sign and should follow designated truck routes. Lighter vehicles may be allowed unless another restriction applies.
Heavy trucks are prohibited from using this road section.
Get clear, practical answers to the most common questions about the C7 - No Heavy Trucks 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 C7 'No Heavy Trucks' sign specifically prohibits traffic with heavy trucks. This means vehicles classified as heavy trucks, based on their weight, are forbidden from entering the road section where this sign is displayed. Drivers of these vehicles must find an alternative route before reaching the sign.
Yes, generally, lighter vehicles such as cars, motorcycles, and smaller vans are allowed to proceed past the C7 'No Heavy Trucks' sign, provided no other traffic signs restrict their passage. The prohibition applies exclusively to heavy trucks.
Roads may be restricted for heavy trucks for several reasons, including to prevent damage to the road surface, reduce noise pollution in urban or residential areas, improve safety on narrow or winding roads, or to divert heavy traffic away from sensitive zones. The C7 sign serves to manage traffic flow and protect infrastructure.
The definition of a 'heavy truck' can vary based on specific legal weight thresholds in Sweden. Often, it refers to vehicles with a certain gross vehicle weight. If you are unsure whether your vehicle is considered a heavy truck, it's best to check the relevant weight regulations or consult additional signage which may specify weight limits or time restrictions.
If you are driving a heavy truck and see the C7 sign, you must not drive past it. You should look for signs indicating designated truck routes or detour routes. Failing to do so could result in a traffic violation and potential safety risks on unsuitable roads.
A clear reference image of the C7 - No Heavy Trucks road sign used in Sweden.

The C7 - No Heavy Trucks road sign may also be known by these alternative names or terms.
The C7 - No Heavy Trucks road sign is part of the Prohibitory Signs (C) category, which groups together signs with similar rules and functions.