Unable to answer "What’s the surface firmness of this track?" – Track / Land-Access Road – way/1192216389 via StreetComplete 61.2:

Path not track

In context of overlay "Surfaces" – Path – way/44729314 via StreetComplete 61.2:

Many short sections of asphalt and concrete

In context of overlay "Surfaces" – Foot Path – way/1138267242 via StreetComplete 60.0:

The sidewalk is actually on the other side of the street

In context of overlay "Surfaces" – RAVeL L150 (Cycle & Foot Path) – way/534518497 via StreetComplete 61.2:

Access tags to check

Track under the bridge, part of the SL-4 hiking route

via StreetComplete 55.0

GPS Trace: @olecky/traces/11194628

Unable to answer "How many car lanes does this road have?" for way/139443318 via StreetComplete 55.0:

One way, s only

Mostly steps, not rideable

via StreetComplete 55.0

Unable to answer "What surface does this piece of road have?" for way/344010028 via StreetComplete 55.1:

Steps, a bit further to the east

In context of overlay "Bike paths" – Cycle Path – way/1069633391 via StreetComplete 58.2:

Does not exist. In fact cycling seems to be forbidden southwards, there is not sauf vélo under the no entry sign

Attached photo(s):
https://westnordost.de/p/225982.jpg