N20.71 MP-180010 - NEB Le Locle Bypass - Monitoring with automatic equipment (ID 11787)
ASTRA - Branch Estavayer-le-Lac ASTRA, Head office in Ittigen At the office of the client On the network section of the affected national road At the territorial unit of the affected national road At the cantonal authorities At the affected municipalities.
The project for the bypass of the city of Le Locle comprises a new facility consisting of a tunnel bypass to the north (a two-way tube with safety tunnels), which begins at Col des Roches station and ends at the existing Crêt-du-Locle junction. The project perimeter includes the entire Le Locle bypass (N20), including its connection to the local road network (cantonal and municipal roads). The present project includes the supply, provision, installation and maintenance of equipment for monitoring geological and hydrogeological structures and objects, as well as the pre-processing and provision of measurement data in raw and graphical form. It also includes the setup and operation of an alarm management system.