Explore details about location Ruelle du Contingent. Ruelle du Contingent is a location situated within the Plan-les-Ouates alongside other areas such as Pont du Pré Berghem, Tranchée couverte de Saconnex-d'Arve, Route de Drize. Additionally, some smaller parts of Ruelle du Contingent include specific areas like Tunnel des Communes Réunies adding to the diversity of its landscape.