Examples of a motorway with and without noise reduction measures.

Explore how noise reduction measures, such as a 4-meter-high noise barrier and a noise-reducing road surface, can impact motorway noise levels.

How to use the auralisations

  1. Connect your headset to your computer.
  2. Ensure the left and right audio channels are correctly set.
  3. Click on the black boxes to start playback.
  4. Switch between options during playback to compare noise levels.
  5. Do not adjust the volume after calibrating your system, as this may affect the accuracy of the demonstration.

Danish Road Directorate logo
The auralisations are developed in cooperation with the Danish Road Directorate.