This project required construction of a 9.2km-long tunnel in Auckland.
The tunnel is 3m in diameter, and runs at a depth of 20 to 100m below ground level.
It is almost entirely below sea level.
Services provided:
- Project management
- Concept design
- Feasibility study
- Geotechnical investigations
- Assessment of environmental effects
- Resource consents
- Land owner negotiations
- Detailed civil design
- Building consents
- Tendering
- Construction supervision
- Engineer-to-the-Contract