Structural repair / renewal plan
NEXCO CENTRAL announces plans for specific renewal projects (large-scale renewals and large-scale repairs) that will be implemented from 2015 for the target structures related to maintenance and renewal.
About large-scale renewal, large-scale repair
| 分類 | Division | Item | Main measures | Extension * 1 | Project cost * 2 |
|---|---|---|---|---|---|
| Large-scale update | Bridge | Floor slab | Floor slab replacement | 74km | 696.1 billion yen |
| digit | Replacement of digits | -km | -Billion yen | ||
| subtotal | 696.1 billion yen | ||||
| Large-scale repair | Bridge | Floor slab | High performance Floor slab waterproof Such |
100km | 38.7 billion yen |
| digit | Girder reinforcement Such |
59km | 131.9 billion yen | ||
| Earth structure | Embankment / cut | Ground anchor Draining Bowling etc. |
4,977 places | 73.8 billion yen | |
| tunnel | Body / lining | Invert etc. | 35km | 69.6 billion yen | |
| subtotal | 314 billion yen | ||||
| total | 1010.1 billion yen | ||||
* 1 Total extension including facilities such as vertical and vertical lines and communication
* 2 Total may not match due to rounding.
