By seeking to identify the centralities of a territory, one has to take into account the ongoing evolution of the spatial structuration. The strong employment increase, together with the slowdown of people working in the town they live (i.e. “stables”), triggers a transition in the centrality-mobility relation. The new urban organisation modes result from the spatial distribution of employment concentration as well as the intensification of commuting. These two variables will be retained in order to characterise the Gironde’s communes, through a new nomenclature called Areas of Multi-commune Cohesion (AMC). Planning issues that ensued from the AMCs lead to a prospective approach structured by Transport/Urbanism co-development. Indeed, urban...