Table
| 1st quarter 2018 | Change in per cent | ||
|---|---|---|---|
| 4th quarter 2017 - 1st quarter 2018 | 1st quarter 2017 - 1st quarter 2018 | ||
| Road construction, total | 168.7 | 1.8 | 3.5 |
| Open air roads | 168.7 | 1.6 | 3.7 |
| Concrete bridges | 171.9 | 1.9 | 2.7 |
| Rock tunnels | 164.8 | 2.3 | 3.9 |
| Maintenance of roads, total | 168.9 | 2.8 | 3.6 |
| Asphalt work | 188.8 | 4.3 | 4.8 |
| Maintenance in wintertime | 157.7 | 2.2 | 3.0 |