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Base Mérimée: Monuments historiques · France

Ancien tunnel de Couzon

Rive-de-Gier, Loire, France

The record

Designation
Historic monument, registered (inscrit)
Protection
inscrit MH
Extent of protection
Ancien tunnel dont la tête d'amont (côté Egarande) figure au cadastre AD 71, lieudit Egarande, et la tête d'aval (côté Couzon) au cadastre AW 44, lieudit Mont Durozeil : inscription par arrêté du 2 mai 1995
Protection dates
1995/05/02 : inscrit MH
Type
tunnel
Main period of construction
2e quart 19e siècle
Dates
1826
Architect or builder
SEGUIN Marc (ingénieur)
Ownership
propriété d'un établissement public de l'État, propriété privée
Commune
Rive-de-Gier
Département
Loire
Region
Auvergne-Rhône-Alpes
Country
France
Coordinates
45.52654, 4.61594
Mérimée reference
PA00135652

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Bibliothèque nationale de France (Gallica)

5 historical maps cover this location, the earliest the 1826 map "BnF, département Cartes et plans, GE D-6665" (Bibliothèque nationale de France (Gallica)).

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

The Ministère de la Culture's notice

Premier tunnel ferroviaire français. Ligne Lyon - Saint-Etienne construite par les frères Seguin de 1826 à 1832. Tunnel désaffecté en 1858.

Tunnel long de 900 mètres.

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

First French railway tunnel. Lyon - Saint-Etienne line constructed by the Seguin brothers from 1826 to 1832. Tunnel disused in 1858.

Tunnel 900 metres long.

Nearby in the register

Other entries of the same register within about three miles of this one, by straight line.

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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