Unable to answer "What surface does this road have?" – Service Road – way/625333494 via StreetComplete 58.2:

It's plastic, sort of a bridge, see image

Attached photo(s):
https://westnordost.de/p/233744.jpg

Unable to answer "How many car lanes does this road have?" – Martelwée (Minor/Unclassified Road) – way/863330072 via StreetComplete 60.1:

No road?

A path to the north east exists here (see photo).
This is even a crossing. Made of persisted mud. Not an mtb track.

via StreetComplete 58.2

Attached photo(s):
https://westnordost.de/p/234251.jpg

Unable to answer "What’s this pole made of?" – Power Pole – node/5085301392 via StreetComplete 58.2:

No pole here, there is one to the south, and other side of the street.

Unable to answer "Who is allowed to use this playground?" – Playground – way/575478192 via StreetComplete 58.2:

Under construction

Picture from the north side. Path is gone

via StreetComplete 58.2

Attached photo(s):
https://westnordost.de/p/234240.jpg

No road here, only the mtb track making a turn.

via StreetComplete 58.2

Unable to answer "Is this a one-way street? In which direction?" – Schimmer (Minor/Unclassified Road) – way/23412003 via StreetComplete 58.2:

Might be bike only, or one direction for cars?

Attached photo(s):
https://westnordost.de/p/234585.jpg

Unable to answer "How does this road cross the barrier here?" – node/11795640680 via StreetComplete 58.2:

No barrier, op parking lot

Unable to answer "What’s this pole made of?" – Power Pole – node/5085301392 via StreetComplete 58.2:

No pole probably underground power line now