Le Pont des Tines (Bridge of the tuns) is located on a short narrow section of the upper Seran River near the village of Ruffieu in Ain department of France. This small Natural bridge has an estimated span and height of 2 meters. Le Pont des Tines refers more that made-man stone bridge located 30 meters up stream that the natural bridge itshelf. Le Pont des Tines is named but not spoted on IGN topographic map Top 25 number 3230 west Nantua (pleat D11).