4th quarter 2017 | Change in per cent | ||
---|---|---|---|
3rd quarter 2017 - 4th quarter 2017 | 4th quarter 2016 - 4th quarter 2017 | ||
Road construction, total | 165.7 | 1.7 | 3.7 |
Open air roads | 166.1 | 1.8 | 4.9 |
Concrete bridges | 168.6 | 1.6 | 1.5 |
Rock tunnels | 161.1 | 1.5 | 2.6 |
Maintenance of roads, total | 164.3 | 1.3 | 3.4 |
Asphalt work | 181.0 | 2.6 | 5.9 |
Maintenance in wintertime | 154.2 | 0.9 | 2.5 |