Datasets

The open interface provides information in JSON format on slip warnings given to pedestrians in Helsinki. The data is updated in real time on the interface – when a slippery road warning is issued, it is immediately...

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...

NOTE (1/2026): The service is currently unavailable. This dataset provides Helsinki's street cleaning plans. API can be queried for CSV files, see instructions below. Basic query which returns street...

City of Helsinki's traffic routes (centreline data) contains digitised centrelines of pedestrian, cycling and vehicular traffic routes in Helsinki. They are classified according to the design guidelines for street and...

The register of public areas (YLRE) is a system of the Helsinki Urban Environment Division that contains information about the city’s street and green areas. The dataset is maintained for the use of the division and...