The book contains the results of a research project whose main objective is to make this publication a support tool for decision makers at different scales, making available a synthesis of strategies and actions taken to intervene a street that wants to be civilized. It also, presents an analysis of the measures in that in different contexts were taken to transform these streets into spaces with appropriate conditions so that all actors in society have ways worthy of mobility and meeting. The book proposes some conclusive reflections from the exposed cases , reflections focused on particular topics: mobility, the importance of vegetation and furniture/appointments, or the processes of inter-institutional management that took place along each of the experiences.