Unable to answer "How wide is the road here?" for https://osm.org/way/20448873 via StreetComplete 52.0:

Fahrbahn selbst hat 2,6m mit breiten Schotterbänken an beiden Seiten. Wie breit die Straße dann nach Definition ist, kann ich schwer sagen.

"Abgerissen"
The place has gone or never existed. A user of Organic Maps application has reported that the POI was visible on the map (see snapshot date below), but was not found on the ground.
OSM snapshot date: 2023-03-29T15:44:03Z
POI has no name
POI types: building
#organicmaps

"Abgerissen"
The place has gone or never existed. A user of Organic Maps application has reported that the POI was visible on the map (see snapshot date below), but was not found on the ground.
OSM snapshot date: 2023-03-29T15:44:03Z
POI has no name
POI types: building-garage
#organicmaps

Unable to answer "What barriers are used at this railway crossing?" for https://osm.org/node/3661612375 via StreetComplete 52.0:

Einzelne Poller, aber keine der möglichen Schrankenarten. Am ehesten unbeschrankt.

"Der im Gebäude verzeichnete Juwelier befindet sich tatsächlich im Haus daneben."
OSM snapshot date: 2023-03-29T15:44:03Z
POI name: Istanbul Döner
POI types: amenity-fast_food cuisine-kebab
#organicmaps