Design-Build contract for maintenance and repair works on the A8 motorway of 4 current engineering structures.
This contract includes the design studies from the PRO phase, and the execution of the works.
The services consist of the design and execution of maintenance and repair work on common engineering structures, for:
- The Concrete Nozzle (BB) 261: keystone crack injection, cladding repair, instrumentation;
- Metal Nozzles (BM) 497 and 474-2: complete or partial reinforcement;
- The Upper Bridge with Prestressed Slab (PSDP) 408: Treatment of scour under the cap, reconstitution of concrete in front of the pier caps, bridging of cracks, restoration of the sanitation system.