- Our Works
-
Roads Expressway
Joshinetsu Expressway, Imai Construction Section
- Location
- Nagano
- Completed Year
- 1997
- Ordering
- Japan Highway Public Corp. Nagoya Construction Bureau
- Construction
- Expressway 2,748 m
Tunnel: 691 m
Earth work volume: 310,000 m3
Substructure of long span bridge, culvert work, etc.
