Variable Message Signs installed on the road network.

Equipment of smart devices Urban Traffic Counter Loop installed on the road network.

The purpose of this data set is to publish data about changes in road attributes, with an emphasis on static data such as speed limits. The data are published in a standardized form based on the TN-ITS CEN TS 17268 is a Technical Specification which is maintained by the European Standardization Organisation CEN, under their Technical Committee 278, Road Transport and Traffic Telematics.