- Crédits photo : ADT71_Michel_Troncy
- Crédits photo : Jean-Pierre Gobillot
- Crédits photo : Le Viaduc de Mussy-sous-Dun / Office Tourisme Laurie Fruleux
19th century stone railway structure built in 1895, during the development of the Paray- Roanne line. Composed of 18 arches, it is 561 meters long and rises to a height of 60 meters. There is an attractive view of the bridge from the village.