Unable to answer "What’s the weight limit here?" – on bridge: Mainzer Straße [L 3482] (Secondary Road) – osm.org/way/5170239 via StreetComplete 60.1:

Lkw über 7.5 Tonnen verboten, Lieferverkehr frei

Attached photo(s):
https://streetcomplete.app/p/258134.jpg

In context of overlay "Buildings" – house number 11 – osm.org/way/369426644 via StreetComplete 60.1:

Tankstelle

In context of overlay "Buildings" – house number 13 – osm.org/way/202493044 via StreetComplete 60.1:

Fahrradladen "Radsport Smit"

In context of overlay "Buildings" – osm.org/way/279630130 via StreetComplete 60.1:

Aral Autowaschanlage