A86 : Le Défi d'un tunnel à double étage
- વર્ષ: 2023
- દેશ: France
- શૈલી: Documentary, TV Movie
- સ્ટુડિયો: VideoClub Studio, RMC Découverte
- કીવર્ડ: france, technology, highway, versailles, tunnel construction, public works, tunnel, motorway, paris suburb, road, duplex, megastructures, ring road
- ડાયરેક્ટર: Éloïse Daviaud
- કાસ્ટ: Marc Duquenoy, Xavier Bezançon, Jean-Baptiste Jouannic, André Broto, Antoine Arlet, Jean-Luc Toris
