News

02.11.2026 – New chapter: pavement examples from the canton of Aargau

Eleven selected road sections with semi-dense asphalt show how low-noise surfaces perform in practice over the years.

For each site, the chapter provides a location map, the development of noise measurements since construction, drill core results including the mix composition, and close-up photos of the surface. An overview map shows all sites at a glance. The chapter is available in German. → [Go to the pavement examples]