Unable to answer "What’s the surface here?" for https://osm.org/way/241863717 via StreetComplete 43.2:

Not loop.  Large paved area by road.  Unofficially being used as parking due to low curb

Attached photo(s):
https://westnordost.de/p/94543.jpg
https://westnordost.de/p/94544.jpg