- Our Works
-
Roads Tunnel
Tsuda Tunnel
- Location
- Kagawa
- Completed Year
- 1997
- Ordering
- Shikoku Regional Development Bureau, Ministry of Construction
- Construction
- Road tunnel (National Road)
Cross-sectional area: 62 m2
Length: 977 m
Long piperoof and injection-type fore-piling was carried out as the tunnel entrance of starting point was located beneath a local road without sufficient overburden.
