Unable to answer "How many car lanes does this road have?" – Östra Hamngatan (Minor/Unclassified Road) – https://osm.org/way/625751705 via StreetComplete 58.2:

this is now a bike and pedestrian pathway

Attached photo(s):
https://westnordost.de/p/234924.jpg
https://westnordost.de/p/234925.jpg