Our Works
Roads Improvement

Improvement work at Ogori-Yanaida District

Location
Yamaguchi
Completed Year
2011
Ordering
Chugoku Regional Development Bureau, Ministry of Land, Infrastructure, Transport and Tourism
Construction
Increasing the number of traffic lanes of the National Route 9 from two to four
Total construction length: 810 m
- Two underpasses
- Common duct for electric cables: 1,312 m
- Asphalt pavement: 21,300 m2