Switzerland – Demolition work – N12.72 MP-160047 - Réf. Ponts Cucloz, Denève, Saumont - Lot GC2 - Travaux de génie civil (ID 11895)

The project concerns the replacement of carriageway crossings, seismic retrofitting, and various renovation works on three motorway bridges on the N12 between the La Veyre interchange and Châtel-St-Denis. The bridges affected are the Cucloz bridge, the Denève bridge, and the Saumont bridge. The present lot "Lot GC2 - Travaux de génie civil" (ID 11895) includes, in particular (non-exhaustively): - The main civil engineering works of the project, i.e. o All demolition works; o All excavation and backfilling works; o All concrete works; o All permanent anchorage works of the abutments; o All works for the hydrophobization of the parapets; o Site installations and provision of the means necessary for the execution (lifting equipment, scaffolding/falsework, temporary retaining systems, temporary markings, etc.); o All works on pipelines and drainage, including the sump pits of the carriageway crossings; o All waterproofing and paving works. The works will take place within the motorway area, with traffic management and sequential phasing of the works. Night work is required for certain critical project phases.