Unable to answer "What surface does the road Küchengartenstraße have here?" for https://osm.org/way/8164108 via StreetComplete 31.2:

Ostseitig gepflastert
Westseitog asphaltiert

Attached photo(s):
https://westnordost.de/p/36580.jpg
https://westnordost.de/p/36581.jpg