Dinan Viaduct
Lanvallay, France

Constructed in 1852, crossing the Rance River between Dinan and Lanvallay in the Côtes-d'Armor department of Brittany in northwestern France, the bridge is still in service today. According to the Structurae database, two spans were destroyed with dynamite in 1944 and repaired after the war, and it was widened in 1967.


Source:

Structurae. “Pont-Vieux de Dinan (Dinan/Lanvallay, 1852).” Accessed April 19, 2026. https://structurae.net/en/structures/pont-vieux-de-dinan.



Location

26 Rue du Four, Lanvallay, France
26 Rue du Four, Lanvallay, France

Images & Videos

Associated Names

Events

completed 1852

Dimensions

total length 250 m; main span 16 m; number of spans 10; height above valley floor 49.10 m

Additional Names

Viaduc de Lanvallay-Dinan
Alternate
Viaduc de Dinan
French

Site Types

transportation

Materials/Techniques

Keywords