Modernisation de l'itinéraire Granville - Avranches - RD 673 Marché de conception (phases AVP-PRO), d'études réglementaires et de sécurisation juridique des procédures jusqu'à l'obtention de la déclaration d'utilité publique et des autorisations environnementales

The Département de la Manche awarded a contract to INGEROP CONSEIL ET INGENIERIE (ICI) for the modernisation of the Granville-Avranches route (RD 673), encompassing design services (AVP-PRO phases), regulatory studies, and legal support through to obtaining public utility declaration and environmental authorisations. The scope includes project management, technical design (route geometry, civil works, hydraulics, geotechnics), preliminary studies and regulatory dossiers (environmental impact, ERC, agricultural and GHG analyses), and legal assistance to secure necessary permits over an estimated 3-year execution period. The contract value is €848,625 (awarded June 2026).