Changed traffic pattern (539)

Changed traffic pattern

Information Signs Sign number: 539

Signs 530–539 have a design adapted to the number and direction of the lanes at the location. When the signs are used for temporary signing in connection with roadworks, they may have a yellow background.

When you see the sign

Study the arrows and lane symbols carefully, and adjust your position to match the changed traffic pattern shown. Choose the correct lane in good time, and change lanes without obstructing or endangering other road users.

Rules

  • The sign’s design is adapted to the number of lanes and the direction of travel at the location in question.
  • The arrows and lines on the sign show how traffic is to be guided through the changed road or lane arrangement.
  • For temporary signing in connection with roadworks, the sign may have a yellow background.
  • A necessary lane change must be carried out according to the usual rules: Signal, check your mirrors and blind spot, and give way to traffic in the lane you want to enter.
  • The sign does not in itself introduce a new speed limit or right of way; such rules must be indicated by other signs, signals or road markings.

Tips

  • Look at the arrows early to determine which lane continues in your desired direction.
  • Reduce your speed if necessary, especially when a yellow background indicates that the traffic pattern is temporary due to roadworks.
  • Follow the sign, temporary road markings and any traffic lights or instructions from traffic controllers.
  • Avoid making a late and abrupt lane change if you have chosen the wrong lane; continue safely and find a new route instead.

Common misconceptions

  • !Thinking that the sign means that a motorway or motor traffic road begins or ends.
  • !Overlooking the fact that the illustration is adapted to the specific location and assuming that the lanes are always rearranged in the same way.
  • !Thinking that the driver who has to change lanes automatically has right of way.

Test yourself

Easy

Changed traffic pattern (539)

What information does this sign provide?

  • AIt shows that the trafikkreglene for motortrafikkveg end at this location.
  • BIt shows that a lane for heavy traffic begins at this location.
  • CIt shows that the trafikkreglene for motorveg apply from this location.
  • DIt shows how traffic is to be guided through a changed road or lane arrangement.

Medium

The sign shows that your lane ends and that you must move to the lane on the right. What should you do?

  • AI signal, check my mirrors and blind spot, and give way to traffic in the right-hand lane.
  • BI stop in the lane and wait until all traffic on the road has passed.
  • CI increase speed and drive in front of traffic in the right-hand lane without giving way.
  • DI signal and drive directly into the lane because traffic in the right-hand lane has vikeplikt.

Hard

You encounter this sign with a yellow background at roadworks. What follows directly from the sign?

  • AThe trafikkreglene for motorveg must apply throughout the entire roadworks area.
  • BTraffic must follow the traffic pattern shown by the arrows and lines at the location.
  • CThe speed limit must be reduced throughout the entire area without additional signs.
  • DVehicles that must change lanes have priority throughout the entire area.

Theory test tip

In the theory test, the trap may be to choose that the sign introduces a motorway, a special lane or a new speed limit. Its correct meaning is that the diagram informs you of a changed traffic pattern, while other signs and road markings regulate speed, right of way and lane use.

Did you know

Sign 539 is not designed with one fixed diagram for every location. The number of lanes and the direction of the arrows are adapted to the specific traffic arrangement, and the sign is often used with a yellow background for temporary diversions during roadworks.

Frequently asked questions

What do the arrows and lines on the sign mean?

They show how the lanes and directions of travel are arranged at the location. You must read the specific illustration, as its design varies according to the road conditions.

What does it mean that the sign has a yellow background?

A yellow background is used when the sign forms part of temporary signing in connection with roadworks. The indicated traffic pattern may therefore be temporary.

Do I have right of way when the sign shows that my lane must move or merge into another lane?

No, the sign does not automatically give you right of way. When changing lanes, you must make sure that the change can be made without causing danger or unnecessary obstruction.

Does the sign change the speed limit?

No, the sign does not in itself indicate a new speed limit. Follow the applicable speed limit and any specific speed-limit signs at the roadworks.

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