Unable to answer "How many car lanes does this road have?" – King Haakon Street (Residential Road) – https://osm.org/way/74559988 via StreetComplete 59.3:

This short road is actually called Clay Loan. Yes, in addition to its neighbour which is also called Clay Loan.

Attached photo(s):
https://westnordost.de/p/251156.jpg