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Base Mérimée: Monuments historiques · France

Aqueduc romain du Gier

Chagnon, Loire, France

The record

Designation
Historic monument, classified (classé), in part
Protection
classé MH partiellement
Extent of protection
Partie souterraine, dite Cave du Curé (cad. A 266, 351, 393, 394) : classement par arrêté du 2 avril 1962
Protection dates
1962/04/02 : classé MH
Type
aqueduc
Lieu-dit
Cruziot ; Paleton ; Ralandière
Commune
Chagnon
Département
Loire
Region
Auvergne-Rhône-Alpes
Country
France
Mérimée reference
PA00117433

This record on the Ministère de la Culture's POP platform ↗

The Ministère de la Culture's notice

L’Aqueduc du Gier est construit en parement réticulé au IIème siècle ap.J-C et fait partie des quatre aqueducs qui permettaient d’acheminer l’eau jusqu’à la colline de Fourvière. Parmi les quatre aqueducs il est le plus long de part ses 86 km entre la Loire et le Rhône dont il traverse 21 communes. L’Aqueduc a été découvert sous l’ancienne teinturerie d’Izieux ou il servait de conduit industriel. L’aqueduc comporte plus de 40 ponts, 92 arches dont 70 sont encore visibles aujourd’hui.

English translation

The text above is the record as published by the Ministère de la Culture, in French. The English below is a machine translation made by TreeAlive, not by the Ministère de la Culture; it has not been checked by a person. Where the two differ, the original is the record. Report a translation error: privacy@treealive.com

The Aqueduc du Gier was built in reticulated masonry in the 2nd century AD and is one of four aqueducts that made it possible to bring water to the Fourvière hill. Among the four aqueducts it is the longest, spanning 86 km between the Loire and the Rhône, crossing 21 communes. The Aqueduc was discovered beneath the former dye works of Izieux where it served as an industrial conduit. The aqueduct comprises over 40 bridges, 92 arches of which 70 are still visible today.

Base Mérimée, Ministère de la Culture, data last updated 2026-09-17, reused under the Licence Ouverte / Open Licence 2.0 (Etalab). Record text is reproduced unchanged. Ministère de la Culture · Licence Ouverte 2.0
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