Solbakk Tunnel
Norway
The 14-km long Solbakk Tunnel is one of three tunnels comprising the Ryfast Project, currently one of the world's longest underwater roadway tunnel project. This tunnel extending at a maximum depth of 290 m below the sea bed consists of two tubes separated by direction of traffic will replace the current ferry link between Stavanger and Tau.
Project data
- Year of completion
- 2016
- Country
- Norway
- Town or city
- Starvanger
- Realization
- Marti IAV Solbakk DA
- Structure
- Tunnel
- Type of structure
- Mining-type tunnel
Mining-type method
- Cross-sectional shape
- Curved/round
- Clear width
- 10,38 m
- Clear height
- 7,69 m
- Length of concreting section
- 6 m
partly monolithic Portal
- Cross-sectional shape
- Curved/round
- Clear width
- 9,180 m
- Clear height
- 7,95 m
- Formed length of tunnel
- je 185 m
- Length of concreting section
- 11,30 m
- Number of casting sections
- je 17