Prohibition signs

What do prohibition signs look like?

Prohibition signs are round with a white background, red border and black symbols. There are exceptions to this rule of thumb. Prohibition signs forbid traffic of certain vehicles or specific manners of driving. The signs typically apply from the sign until the next intersection.

Weight limit

The prohibition applies to vehicles whose actual total weight is higher than indicated. For vehicle combinations, the prohibition applies to each individual vehicle.

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Is the weight limit for vehicles important for the theory test and the practical driving test?

The weight limit for vehicles is less relevant for the practical part of the driving test, but it is important to know for the theory test, especially with regard to understanding road rules and signs.

What does the weight limit sign mean?

The weight limit sign shows that vehicles with an actual gross weight higher than stated are not allowed to drive on the road. The sign is round, white with a red border, and the weight is stated in tons in the middle (for example "7 tons"). This means that vehicles weighing more than this limit, including the load, must find an alternative route.

The sign applies to each vehicle in the vehicle combination separately. If the sign says "2 tons", it means that your car cannot weigh more than 2 tons, and your trailer cannot weigh more than 2 tons either. However, together the car and the trailer can weigh more than 2 tons, as long as each individual vehicle stays under the limit.

What is actual gross weight?

Actual gross weight is the total weight of your vehicle right now. This includes the weight of the vehicle itself, all the people sitting in it, and all the load you are carrying. It is the weight your vehicle would show if you drove onto a large scale.

Where do you find the weight limit sign?

This sign is often used in places where heavy traffic can damage the road or pose a safety risk, for example:

Bridges – to avoid structural damage or collapse.
Weaker roads and gravel roads – where heavy vehicles can cause deep ruts or damage.
Urban areas and residential neighborhoods – to reduce noise, vibrations, and wear on the road network.

Picture of a weight limit sign due to a bridge

What happens if you drive past the sign with a vehicle that is too heavy?

If you drive a vehicle that weighs more than what is permitted, you can damage things like roads, bridges and other infrastructure.

Why is the "weight limit for vehicles" sign important?

The "weight limit for vehicles" sign is important to protect roads and bridges from damage, as well as to ensure traffic safety by preventing vehicles that are too heavy from traveling where they are not meant to drive.

The difference between weight limit and axle load limit

The weight limit sign applies to the combined weight of the vehicle including its load. The axle load limit sign indicates how much weight per axle is permitted on the road.

Frequently asked questions (FAQ) about the weight limit sign

Does the weight include the load? – Yes, the gross weight includes both the vehicle and the load.
Can I get an exemption? – Some transporters can apply for special permission for heavy vehicles, but this must be approved by the road authorities.
How do I know the weight of my vehicle? – You can find information about the curb weight and permitted load in the vehicle registration document.