


Overview
A4 New Axenstrasse
About the Project
- Client:
- Baudirektion Uri und Baudepartement Schwyz
- Location:
- Switzerland
- Time frame:
- 2022 - 2033
Technical Data
- Morschach Tunnel (2.9km) and Sisikon Tunnel (4.4km) by conventional drill and blast excavation method
- Escape route exits (every 300m), display bays (every 900m)
- Various tunnels, shafts and ventilation centers
- Cut-and-cover sections, pre-cuts with excavation support, measures to protect against natural hazards
- Various engineering structures (open-track location, Gumpisch gallery)
- Geology: Karst mountains predominantly in hard rock, gas hazard in places
ILF-Services
- Engineering
- Project Management
References







