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Base Mérimée: Monuments historiques · France

Tunnel du Somport

Urdos, Pyrénées-Atlantiques, France

The record

Designation
Historic monument, registered (inscrit)
Protection
inscrit MH
Extent of protection
La tête de tunnel (cad. D 143) : inscription par arrêté du 28 décembre 1984
Protection dates
1984/12/28 : inscrit MH
Type
tunnel
Main period of construction
1er quart 20e siècle
Dates
1910
Architect or builder
Compagnie des Chemins de Fer du Midi (maître d'ouvrage)
Ownership
propriété d'un établissement public de l'État
Commune
Urdos
Département
Pyrénées-Atlantiques
Region
Nouvelle-Aquitaine
Country
France
Coordinates
42.81752, -0.56132
Mérimée reference
PA00084537

Slide toward Today to fade the historical sheet and see the modern map underneath.

David Rumsey Map Collection, Stanford Libraries

2 historical maps cover this location, the earliest the 1843 map "Carte de l'Etat-Major 1:40,000 (1820-1866)" (IGN France — Géoportail).

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

The Ministère de la Culture's notice

Le tunnel sur la ligne de Pau à Canfranc a été construit de 1910 à 1914 par la Compagnie du Midi ; il a été électrifié et mis en service en 1928. La tête de tunnel est construite en maçonnerie de pierres de taille calcaire. La circulation est interrompue depuis 1970.

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 tunnel on the Pau to Canfranc line was built from 1910 to 1914 by the Compagnie du Midi; it was electrified and put into service in 1928. The tunnel head is constructed in masonry of cut limestone stone. Circulation has been interrupted since 1970.

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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