The Swiss national roads are affected by the problem of natural hazards. Among these threats, gravity-related hazards present, to varying degrees, major problems for certain sections of the network. These include avalanches, rockfalls, landslides, debris flows and floods.

The required services include the identification of phenomena, their conception and monitoring, the assessment of the hazards, the proposal, the project and the follow-up of the implementation of protective or remedial measures. They also include the monitoring of protective devices. In addition, a hotline is to be set up. The archiving of the documents and the storage of the main data in the hydrogeographic database are also part of this tender.

The Swiss national roads are affected by the problem of natural hazards. Among these threats, gravity-related hazards present, to varying degrees, major problems for certain sections of the network. These include avalanches, rockfalls, landslides, debris flows and floods.

The required services include the identification of phenomena, their conception and monitoring, the assessment of the hazards, the proposal, the project and the follow-up of the implementation of protective or remedial measures. They also include the monitoring of protective devices. In addition, a hotline is to be set up. The archiving of the documents and the storage of the main data in the hydrogeographic database are also part of this tender.