A86 : Le Défi d'un tunnel à double étage
- An: 2023
- Țară: France
- Gen: Documentar, Film TV
- Studio: VideoClub Studio, RMC Découverte
- Cuvânt cheie: france, technology, highway, versailles, tunnel construction, public works, tunnel, motorway, paris suburb, road, duplex, megastructures, ring road
- Director: Éloïse Daviaud
- Distribuție: Marc Duquenoy, Xavier Bezançon, Jean-Baptiste Jouannic, André Broto, Antoine Arlet, Jean-Luc Toris