Warning signs

What do warning signs look like?

Warning signs are triangular with a white background, red border and black symbols. There are exceptions to this rule of thumb. They alert you to particular dangers — places on the road where you need to be extra attentive and drive at a low enough speed to handle the hazard.

Road narrows on the right side

The sign warns that the road becomes narrower on the right side

Road narrows on the right side

Is the road narrows on the right warning sign important for the theory test and the practical driving test?

The road narrows on the right warning sign is important both on the theory test and during the practical driving test. On the theory test you may be asked about its meaning and use, and during the practical driving test you must show that you recognize the sign and adjust your driving.

What does the road narrows on the right warning sign mean?

The road narrows on the right warning sign shows that the road becomes narrower on the right side. You must slow down and keep a safe distance from the right edge to avoid accidents.

Where do you find the road narrows on the right warning sign?

This sign is often used at:

Narrow bridge – where the bridge is not wide enough for two cars side by side.
Underpass or tunnel – where the right side of the road narrows.
Transition to a narrower road – for example where the road becomes less than 5.5 m wide.

In the picture you see the road narrows on the right warning sign.

Picture of the road narrows on the right warning sign

What happens if you ignore the road narrows on the right warning sign?

If you do not adjust your speed and position, you can crash into the curb, the guardrail, or oncoming traffic. You can also lose control of the car in a narrow lane.

Why is the road narrows on the right warning sign important?

The sign gives an important warning in good time so you can adjust your driving. It contributes to safe traffic flow and reduces the risk of accidents in narrow sections.

Frequently asked questions (FAQ) about the road narrows on the right warning sign

Does the road narrows on the right warning sign apply to cyclists? – Yes, all road users must adapt to a narrowing of the road.
Can the road narrows on the right warning sign have a supplementary sign? – Yes, it can come with a supplementary sign with distance (802), text such as "Narrow bridge" (808.101), or an arrow (810) for additional information.