Trafikljus i Helsingfors

The dataset contains information on the locations of traffic light and warning light interfaces. The dataset is an interfaced spatial dataset. The interface makes the data available almost in real time. The data is maintained by traffic and street planning in Helsinki. **Preview of data in the map.hel.fi service:** - [Traffic lights](https://kartta.hel.fi/link/dAXHcD) - [Warning lights](https://kartta.hel.fi/link/dAYeY3) **Coordination system(s):** - ETRS-GK25 (EPSG:3879). Maintenance coordinate system. The data can also be projected to other coordinate systems. Other possible coordinate systems can be found in the GetCapabilities document of the interface service. **Addresses and interface descriptions of the interface service:** - WFS interface: [https://kartta.hel.fi/ws/geoserver/avoindata/wfs](https://kartta.hel.fi/ws/geoserver/avoindata/wfs?REQUEST=Getcapabilities) - [WFS interface description](https://kartta.hel.fi/opendata/documents/HKI_wfs-open-data-description.pdf) **Published levels:** - Traffic lights_point - Warning lights_point **Features:** - id (int): Unique row-id of the item - number (int): Unique object identification number - type (string): Type of object - intersection (string): The intersection where the light is located - additional information (string): Additional information about this light, if any - data owner (string): Name of data owner - to the advising_service on (date): Date of data update - geom: Object geometry