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.

Warns of a roundabout

The sign warns that a roundabout is ahead. The sign is used when the roundabout may appear abruptly.

Warns of a roundabout

Is the roundabout warning sign important for the theory test and the practical driving test?

The roundabout warning sign is part of the syllabus. On the theory test you may be asked what the sign warns about, and if you encounter the sign during the practical driving test you must show that you reduce your speed in time.

What is the roundabout warning sign?

The roundabout warning sign is a triangular warning sign with a red border and a black symbol showing three arrows in a circle. It warns that you are about to reach a roundabout.

When do you encounter the roundabout warning sign?

You encounter the roundabout warning sign before the roundabout itself, at a distance adapted to the speed limit (typically 50–150 m at 50–60 km/h).

What must you do when you see the roundabout warning sign?

When you see the roundabout warning sign you must:

reduce your speed in good time,
look for any supplementary signs that show distance,
yield to traffic in the roundabout.

Why is the roundabout warning sign important?

The sign gives you time to slow down and plan your entry into the roundabout, which reduces the risk of collisions and ensures smooth traffic flow.

Frequently asked questions (FAQ) about the roundabout warning sign

Does the sign apply to all lanes in the roundabout? – Yes, all road users must react to the roundabout warning sign regardless of lane.
Can the sign have a supplementary sign with distance? – The supplementary sign "Distance" often comes with it, showing the exact number of meters to the roundabout.
What if there is a temporary roundabout at construction works? – At roadworks the warning sign can have a yellow background for better visibility.