Traffic and warning light connections in Helsinki

The dataset contains information on the location of traffic light and warning light interfaces. The data is an interface spatial dataset. With the interface, the data is available almost in real time. The material is maintained by Helsinki’s traffic and street planning. The material can be previewed in [map.hel.fi service](https://kartta.hel.fi/link/9rKZ74). ** Coordinate system(s):** — ETRS-GK25 (EPSG:3879). Maintenance coordinates. The data can also be projected in other coordinate systems. Other possible coordinate systems can be found in the GetCapabilities document of the interface service. **Interface service addresses and interface descriptions:** — WFS interface: [https://kartta.hel.fi/ws/geoserver/avoindata/wfs](https://kartta.hel.fi/ws/geoserver/avoindata/wfs?REQUEST=Getcapabilities) — [Description of the WFS interface](https://kartta.hel.fi/avoindata/dokumentit/HKI_wfs-avoin-data-kuvaus.pdf) **Published levels:** — Traffic lights_point — Warning lights_point **Characteristics:** — information service_id: Item’s unique line-id — the number: Unique Identification Number of the item — type: Type of object — intersection: The intersection where the light is located — additional information: Any additional information about this light — data owner: Name of the data owner — flipped to the information service: Date of update of the material — GEOM: Geometry of the object