The open REST interface provides information in JSON format on slip warnings given to pedestrians. In addition to Helsinki, the interface also provides information on warnings from Oulu, Jyväskylä, Lahti and Kuopio....
The base map of Helsinki is a large-scale (1:500) map maintained by the Urban Environment Division’s City Survey Services and used as a basis for city planning and civil engineering. The base map serves as a map...
The prioritised winter maintenance network for pedestrians and cyclists in Helsinki includes routes where sweeping and salting and intensified maintenance are used in winter 2016–2017. The data assists in the route...
This dataset provides Helsinki's street cleaning plans. API can be queried for CSV files, see instructions below. Basic query which returns street cleaning plans for the next day:...