The Bridge of Grand Arvou (Italian: Ponte acquedotto di Grand Arvou, French: Pont aqueduc du Grand Arvou) is an aqueduct-bridge in the frazione Porossan of Aosta, north-western Italy. It span the Rû Prévôt irrigation canal, and includes a large corridor covered by flagstones. Another aqueduct-bridge, the Petit Arvou, is located a few meters downstream.
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