 The Fratres Pontifices are believed to have been very active, and to have built other bridges at Bonpas, Lourmarin, Mallemort and Mirabeau.They also are said to have maintained hospices at the chief fords of the principal rivers, besides building bridges and looking after ferries.The bridge over the Rhône at Pont-Saint-Esprit has been attributed to the Frères Pontifes, too.