Unable to answer "How many car lanes does this road have?" – Petrus Laestadius väg (Minor/Unclassified Road) – https://osm.org/way/193695002 via StreetComplete 57.1:

Två separata vägar, snarare än en enskild med linjer

Attached photo(s):
https://westnordost.de/p/206488.jpg