Datasets
The locations of crossings with traffic lights in Vantaa. The data is constantly updated. The data can be found at matti.vantaa.fi, which provides a link to ArcGIS service. Previewing the data: In the kartta.vantaa.fi...
Municipalities
JSON
The locations of crossings with traffic lights in Helsinki, Espoo, Vantaa and Kauniainen. Data regarding Kauniainen is available as a file. Other cities' data is available through APIs: Data of Espoo:...
Municipalities
KMZ
You can also access this registry using the API (see API Documentation).