Table
| 1st quarter 2020 | Change in per cent | ||
|---|---|---|---|
| 4th quarter 2019 - 1st quarter 2020 | 1st quarter 2019 - 1st quarter 2020 | ||
| Road construction, total | 174.0 | -0.4 | -0.1 |
| Open air roads | 172.6 | -0.7 | -0.7 |
| Concrete bridges | 177.2 | -0.3 | 0.2 |
| Rock tunnels | 174.7 | 0.4 | 1.3 |
| Maintenance of roads, total | 173.3 | -0.7 | -0.9 |
| Asphalt work | 171.2 | -6.8 | -13.0 |
| Maintenance in wintertime | 169.1 | 0.6 | 3.6 |