1st quarter 2017 | Change in per cent | ||
---|---|---|---|
4th quarter 2016 - 1st quarter 2017 | 1st quarter 2016 - 1st quarter 2017 | ||
Road construction, total | 163.0 | 2.0 | 4.6 |
Open air roads | 162.7 | 2.7 | 5.5 |
Concrete bridges | 167.4 | 0.8 | 3.0 |
Rock tunnels | 158.6 | 0.9 | 3.9 |
Maintenance of roads, total | 163.0 | 2.5 | 7.0 |
Asphalt work | 180.2 | 5.5 | 17.0 |
Maintenance in wintertime | 153.1 | 1.7 | 4.5 |