A86 : Le Défi d'un tunnel à double étage
- ବର୍ଷ: 2023
- ଦେଶ: France
- ଶ re ଳୀ: Documentary, TV Movie
- ଷ୍ଟୁଡିଓ: VideoClub Studio, RMC Découverte
- କୀ ଶବ୍ଦ |: france, technology, highway, versailles, tunnel construction, public works, tunnel, motorway, paris suburb, road, duplex, megastructures, ring road
- ନିର୍ଦ୍ଦେଶକ: Éloïse Daviaud
- କାଷ୍ଟ୍: Marc Duquenoy, Xavier Bezançon, Jean-Baptiste Jouannic, André Broto, Antoine Arlet, Jean-Luc Toris
