France
The project consisted in the widening to 2x3 lanes of a 20 km long section of the A61 motorway between Villefranche-de-Lauragais and Toulouse South.
ASF entrusted Egis Route the full project management services: design and design management, procurement, supervision of works, assistance to the Owner (EPCM equivalent).
The main difficulties of this project located near Toulouse were:
The project included specific structures in order to ensure the rain water treatment and the adaptation or construction of noise protections.