Unable to answer "What is the name of this road?" for https://osm.org/way/859891762 via StreetComplete 26.2:

The sign says "To: Harakeke Lane", but it might get a name of its own when it's extended and developed.

Attached photo(s):
https://westnordost.de/p/23716.jpg
https://westnordost.de/p/23717.jpg