Works contract for the replacement of all the hose rods of the clamps of the lines and resumption of the stops of the deck of the Chavanon viaduct (PI2899) on the A89 motorway.

The work will be carried out on the motorway infrastructure in service.

Work on the Chavanon viaduct (PI2899) on the A89 motorway:

- Replacement of all the clamp rods of the lines collars;

- Resumption of the support stops of the structure;

- Replacement of road joints;