Col de Tende Road Tunnel
From Underfoot
The Colle di Tenda road tunnel is a tunnel located between Italy and France under the Colle di Tenda. It links Limone Piemonte, Piedmont, Italy with Tende, Alpes-Maritimes, France. It can be reached via the Strada Statale 20 on the Italian side and the RD 6204 on the French side. These two roads form the European route E74.
The tunnel provides a quick and direct connection between the Italian cities of Cuneo and its homonymous province, and the city of Ventimiglia located in the Province of Imperia in Liguria, while also connecting the French towns of the Maritime Alps.
Designed by engineer Giovanni Delfino, it was, at the time of its opening in 1882, the longest road tunnel ever built, with a length of 3,182 meters.
1882 Website,
Wikimedia, Wikidata20; 2394; E74; France Italy border crossing
European route E74, France–Italy border, Italy, France,

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Location: 44.1533, 7.5711, KML, Cluster Map, Maps,
6 places
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Balma del Messere ⓘ
Cavern in Italy -

Grotta dei Dossi ⓘ
Cave in the Ligurian Alps (Italy) -

grotte del Caudano ⓘ
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Biogna Tunnel ⓘ
Railroad (railway) tunnel in Saint-Dalmas-de-Tende, La Brigue, Alpes-Maritimes (06), Provence-Alpes-Côte d'Azur, France: Saint-Dalmas-de-Tende, La Brigue, Alpes-Maritimes (06), Provence-Alpes-Côte d'Azur, France -

tunnel ferroviaire du col de Tende ⓘ
railway tunnel between France and Italy -

Col de Tende Road Tunnel ⓘ
road tunnel between France and Italy
| Type | Subtype | Date | Description | Notes | Source |
|---|---|---|---|---|---|
| site | cave | Balma del Messere | cave | Wikidata | |
| site | cave | Grotta dei Dossi | cave | Wikidata | |
| site | cave | grotte del Caudano | cave | Wikidata | |
| site | tunnel | Biogna Tunnel | railway tunnel | Wikidata | |
| site | tunnel | tunnel ferroviaire du col de Tende | international tunnel, railway tunnel | Wikidata | |
| site | tunnel | 1882 | Col de Tende Road Tunnel | international tunnel, road tunnel | Wikidata |
| commons | image | Tunnel de Tende par Tende | Commons | ||
| commons | image | Ferrari at Colle di Tenda around 1957 | Commons | ||
| commons | image | Tunnel de Tende par Tende | Commons | ||
| commons | image | Ferrari at Colle di Tenda around 1957 | Commons | ||
| commons | image | Italian side entry before the renewal | Commons | ||
| commons | image | Italian side entry before the renewal | Commons | ||

