A86 : Le Défi d'un tunnel à double étage
- ឆ្នាំ: 2023
- ប្រទេស: France
- ប្រភេទ: Documentary, TV Movie
- ស្ទូឌីយោ: VideoClub Studio, RMC Découverte
- ពាក្យគន្លឹះ: france, technology, highway, versailles, tunnel construction, public works, tunnel, motorway, paris suburb, road, duplex, megastructures, ring road
- នាយក: Éloïse Daviaud
- ខាស: Marc Duquenoy, Xavier Bezançon, Jean-Baptiste Jouannic, André Broto, Antoine Arlet, Jean-Luc Toris
