TEVAC - Territory for Experimenting Vehicles Autonomous and Connected - is an ambitious project which objective was to bring together key succes factors to make the Seine Valley an experimentation environment for autonomous and connected vehicles, applied to land and maritime domain for passenger and freight transport applications. This project was launched in 2017 as part of the Interregional State-Regions Seine Valley contract in France. It followed a call for "Environmental transition and economic valorization" issued by the Île-de-France and Normandy regions in partnership with the French Environment & Energy Management Agency for Climate change – ADEME.