Information signs

What do information signs look like?

Information signs are square, with a blue background, white border and a white symbol with text. There are exceptions to this rule of thumb. Information signs provide information about special rules — including prohibitions and requirements that apply on a particular stretch of road or at a specific location.

Changed traffic pattern

Changed traffic pattern. Signs 530-539 are designed to match the number and direction of lanes at the location. When used as temporary signs for road work, they may have a yellow background.

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Is the changed traffic pattern sign important for the theory test and driving test?

Yes. The sign is relevant both on the theory test and during the driving test. You may be asked about its meaning, and you must show that you follow the arrows correctly in traffic.

What is the changed traffic pattern sign?

The sign shows temporary arrows that guide road users through roadworks or tunnels where the usual traffic pattern has been changed. It helps you stay in the correct lane.

Where do you encounter the changed traffic pattern sign?

You may encounter the sign at:

Roadworks – temporary rerouting of the roadway.
Tunnel sections – when one tube is closed and traffic is directed through the opposite tube.
Events or incidents that require a new lane arrangement.

In the image you can see the sign placed before a roadworks site. Follow the arrows and stay in the correct lane for a safe passage.

Image of the changed traffic pattern sign at roadworks

How should you behave when you see the changed traffic pattern sign?

Slow down, follow the arrows carefully, change lanes in good time, and keep a good distance. Be prepared for narrower lanes and possible obstacles such as workers or machinery on the roadway.

Why is the changed traffic pattern sign important?

The sign contributes to safe traffic flow by guiding vehicles safely through temporary detour lanes or tunnel sections. Respecting the sign prevents accidents and reduces congestion.

Frequently asked questions (FAQ) about the changed traffic pattern sign

Does the sign apply to cyclists? – Yes, all road users must follow the arrows, including cyclists and moped riders.
Do I have to use my turn signal when I change lanes? – Yes, you must always signal a lane change with your turn signal in good time.