The Pont Grand is a stone bridge connecting Tournon-sur-Rhône to Saint-Jean-de-Muzols,[1] in Ardèche, France, built between 1379 and 1583. The bridge features a single, semi-circular arch over the river Doux with a span of 49.20 m.[2][3] The height of the piers is 17.73 m.
Other very large medieval bridges