Repair of A1 highway Wiggertal - Aarau Ost

The 20-kilometre motorway section of the A1 between Wiggertal and Aarau Ost urgently needs to be repaired. The repairs include all elements of the route, drainage and signalization measures to harmonize speeds and warn of hazards. The aim is to reduce the risk of traffic jams on the busy stretch of road. The project is being carried out using the BIM method.