In context of "Sidewalks" overlay for osm.org/way/23610293 via StreetComplete 45.0:

This is not a service road. It's a regular road.

Attached photo(s):
https://westnordost.de/p/101094.jpg
https://westnordost.de/p/101095.jpg

Unable to answer "What’s the surface here?" for osm.org/way/225048926 via StreetComplete 44.1:

This doesn't exist anymore.

Attached photo(s):
https://westnordost.de/p/99459.jpg
https://westnordost.de/p/99460.jpg

This way is no longer an unmaintained track road.

via StreetComplete 44.1

Attached photo(s):
https://westnordost.de/p/99724.jpg

There are two entrances here: 123 and 125

via StreetComplete 45.1

This has two entrances: 129 and 127

via StreetComplete 45.1

There's a crossing here.

via StreetComplete 45.0

Unable to answer "What basic shape does this building’s roof have?" for osm.org/way/608324710 via StreetComplete 32.1:

This house is in ruins, there's no roof

This building is modeled as separate areas but each appears as an independent building. They should be reworked so that the entire building made of its parts is handled by the map as a single entity.

Unable to answer "What’s the surface quality here?" for osm.org/way/599063897 via StreetComplete 45.1:

There is no foot path here. There's just the service road to access the garage.

Attached photo(s):
https://westnordost.de/p/104177.jpg

Unable to answer "What’s the house number of this building?" for osm.org/way/589093233 via StreetComplete 45.1:

These buildings have been demolished.