Ceci n'est pas un chemin mais une passerelle aérienne reliant les 2 bâtiments

It's not a pathway it's a aerial passage that link the two buildings

via StreetComplete 32.1

Unable to answer "What surface does this piece of road have?" for way/358506022 via StreetComplete 32.1:

Encore en construction... terre pour l'instant

Up to 18kg (OSM data version: 2016-07-15T17:38:02Z) #mapsme

"Entrée 4€, Gratuit -18ans"
POI name: Château d'eau Charles Laganne
POI types: building tourism-museum
OSM data version: 2017-07-03T17:28:05Z
#mapsme

"Entrée : 4€"
POI name: Château d'eau Charles Laganne
POI types: building tourism-museum
OSM data version: 2017-07-03T17:28:05Z
#mapsme

"Terminus Bus 2, 10, 12, 52, 78, 80"
POI name: Cours Dillon
POI types: amenity-bus_station
OSM data version: 2017-07-03T17:28:05Z
#mapsme

le detaillant (OSM data version: 2016-11-23T15:14:03Z) #mapsme

r (OSM data version: 2016-06-20T05:57:02Z) #mapsme