A WMS (Web Map Service) is a service that produces maps of spatially referenced data starting from geographic information, and is a technical specification defined by the OGC (Open Geospatial Consortium). This WMS presents the "road network, mobility and transport" and "road network and address management" layers of the Bodies' Reference Territorial Database (BDTRE), structured according to national technical specifications (DPCM 10 November 2011), brings together information relating to mobility and to transport of whatever nature they may be. Here are represented - Roads and related details, including both the infrastructures constituting the primary and secondary roads, - Rail transport infrastructures and related details, including in this item both railways and subways, tramways, funiculars.- Transport systems and infrastructures of other types and related details, including in this item cableway transport (cable cars, ski lifts, etc…), the methods of connection to water transport (ferry…), other transport structures. It also presents the data relating to the various points of view according to which the road infrastructure can be organised, namely the point of view of toponymy and the administrative point of view. The point of view of toponymy is also functional to the integration in the Topographic Database of Accesses and House Numbers. The contents of this service are divided into the following levels corresponding to the BDTRE classes: - Roads - Railways - Other transport - Toponyms and numbers civici- Traffic Administration The maps can be viewed using various software (e.g. QGis)