In context of overlay "Street lighting" – Foot Path – https://osm.org/way/239035810 via StreetComplete 59.2:

Il me semble que ce chemin n'existe pas.

Attached photo(s):
https://westnordost.de/p/245551.jpg
https://westnordost.de/p/245552.jpg
https://westnordost.de/p/245553.jpg