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 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...

The City of Helsinki road map (centreline data) comprises the centrelines of Helsinki traffic routes, including the centrelines of sidewalks, pedestrian crossings, cycle paths and combined pedestrian and bicycle...