ROADS & VRD

Highway construction and maintenance

Highways are the vital arteries of the French road network.
At Colas, we design, strengthen, and maintain these major infrastructures by combining engineering, innovation, and environmental responsibility to ensure performance, safety, and durability.

A9 highway project carried out by Colas

Engineering and design: Colas expertise serving high-traffic roads

Performance and safety of highway pavements

VEGEROAD

Asphalt mix with plant-based binder access
Illustration of VEGEROAD

BETOFLEX

The versatile high-performance mix
Illustration of BETOFLEX

COLDRAINE

Safety in the rain
Illustration of COLDRAINE
    FAQ

      Tell us about your project

      Are you a local authority, infrastructure manager, or concessionaire?

      Colas supports you from the design to the maintenance of your highways, offering tailored solutions that combine safety, durability, and performance.

      A75 highway project at Peyre-en-Aubrac carried out by Colas