Unable to answer "How many car lanes does this road have?" – Piazza AVIS-AIDO (Minor/Unclassified Road) – https://osm.org/way/84040136 via StreetComplete 58.0:

Is now a pedestrian zone

Attached photo(s):
https://westnordost.de/p/220191.jpg
https://westnordost.de/p/220192.jpg