Explore details about location Avenue des Allobroges. Avenue des Allobroges is a location situated within the Romans-sur-Isère alongside other areas such as Rue Saraillerie, Rue Montchorel, Marques Avenue. Additionally, some smaller parts of Avenue des Allobroges include specific areas like Avenue du Maquis, Route Départementale La Dauphinoise adding to the diversity of its landscape.