Vastaa avoimen datan tarvekyselyyn: https://hri.fi/fi/mita-toivot-avoimelta-datalta-tulevaisuudessa/
Centrelines of the Vantaa roadways and driving lanes as a hybrid model. The dataset covers the entire Vantaa to the airport gates, as well as a few routes going through neighbouring...
Source: Vantaan liikenneväylien keskilinjaverkot