
| 4th quarter 2016 | Change in per cent | ||
|---|---|---|---|
| 3rd quarter 2016 - 4th quarter 2016 | 4th quarter 2015 - 4th quarter 2016 | ||
| Road construction, total | 159.8 | 0.4 | 2.2 |
| Open air roads | 158.4 | 0.4 | 1.7 |
| Concrete bridges | 166.1 | 0.1 | 2.7 |
| Rock tunnels | 157.1 | 0.6 | 3.2 |
| Maintenance of roads, total | 159.0 | 1.3 | 2.8 |
| Asphalt work | 170.9 | 2.3 | 4.4 |
| Maintenance in wintertime | 150.5 | 1.3 | 2.0 |