

A86 : Le Défi d'un tunnel à double étage
0.0(0)2023—1
The Duplex A86 is a 10 kilometer underground highway buried more than 90 meters deep. This concrete tube, measuring the equivalent of more than 30 lying Eiffel towers, is the longest tunnel in France. The result of a succession of technical prowess born from the imagination of visionary engineers, the Duplex A86 allows you to cross all of western Paris in a few minutes.
- Status
- Released
- Budget
- —
- Box office
- —
- Language
- French
- france
- technology
- highway
- versailles
- tunnel construction
- public works
- tunnel
- motorway
- paris suburb
- road
- duplex
- megastructures
Top billed cast

Behind the camera
Director
Produced in
France
Gallery


Videos
No extra videos are listed for this title yet.
Release dates
FranceFR
- TVTPRMC Découverte7 Jun 2023
Frequently asked questions
A86 : Le Défi d'un tunnel à double étage was released on 7 June 2023.
Member reviews
Sign in to rate and review. Browsing stays free and open.
Sign inMember comments
0Sign in to post a comment. Browsing stays free and open.
Sign in











