Unable to answer "How many lanes for cars does this road have?" for https://osm.org/way/236061951 via StreetComplete 41.2:

The part of the road heading east has 1 lane for cars. The part of the road heading west has 2 lanes. One for cars (on the right) and one for buses (on the left).

Attached photo(s):
https://westnordost.de/p/90314.jpg