Explore details about location Bretelle 12. Bretelle 12 is a location situated within the Écully alongside other areas such as Chemin du Chancelier, Chemin de la Sauvegarde, Avenue du Professeur Paul Santy. Additionally, some smaller parts of Bretelle 12 include specific areas like Chemin de la Vernique, Boulevard du Valvert, Avenue de Verdun adding to the diversity of its landscape.