The A9 Rhone motorway between Siders Ost and Leuk / Susten Ost is a 2nd class national road with 2x2 lanes and stretches over a length of 8,510 m.

The mandate ranges from km 117,660 to km 121,860. The covered incisions are divided into three parts: Gorwetsch, Seeli and Pfyngut.

The mandate M10058 covers the definitive and provisional land land land land space associated with the construction of the covered cuts. The portals, provisional and definitive embankment protection and special civil engineering work, the technical headquarters and civil engineering work for BSA are also part of the mandate.

The services are to be provided in the following phases:

31 project optimization (instead of a preliminary project); 32 detailed project; 41 call for tenders; 51 documents for execution; 52 execution (construction inspection and geotechnical support only); 53 commissioning, completion

The A9 Rhone motorway between Siders Ost and Leuk / Susten Ost is a 2nd class national road with 2x2 lanes and stretches over a length of 8,510 m.

The mandate ranges from km 117,660 to km 121,860. The covered incisions are divided into three parts: Gorwetsch, Seeli and Pfyngut.

The mandate M10058 covers the definitive and provisional land land land land space associated with the construction of the covered cuts. The portals, provisional and definitive embankment protection and special civil engineering work, the technical headquarters and civil engineering work for BSA are also part of the mandate.

The services are to be provided in the following phases:

31 project optimization (instead of a preliminary project); 32 detailed project; 41 call for tenders; 51 documents for execution; 52 execution (construction inspection and geotechnical support only); 53 commissioning, completion