Austria Ministry of Transport, Innovation and Technology
Belgium (Flanders) - Ministry of the Flemish Community
Belgium (Walloon Region) - Ministry of Equipment and Transport
Czech Republic Ministry of Transport and Communications
Denmark Ministry of Transport
Finland Finnra - Finnish National Road Administration
Finland Ministry of Transport and Communications
France Ministère de l'Equipement, des Transports, du Logement, du Tourisme et de la Mer
Germany Ministry of Transport
Greece Ministry for the Environment, Physical Planning and Public Works
Hungary Ministry of Informatics and Communications
Ireland Department of the Environment
Ireland Department of Transport
Ireland National Road Authority
Italy Ministry of Infrastructure and Transport
Luxembourg Administration des Ponts et Chaussées
The Netherlands Ministry of Transport, Public Works and Water Management
Norway Norwegian Public Roads Administration
Poland General Directorate of National Roads and Motorways
Portugal Ministry of Internal Affairs
Sweden Ministry of Enterprise, Energy and Communications
Switzerland Swiss Federal Roads Authority
United Kingdom Department for Transport