Unable to answer "Are there curbs where this way meets this road here? What kind?" for https://osm.org/node/3116376784 via StreetComplete 43.0:

An der Verkehrsinsel anders als am Bürgersteig

Attached photo(s):
https://westnordost.de/p/95136.jpg
https://westnordost.de/p/95137.jpg