Unable to answer "What’s the structure of this bridge?" for way/435002435 via StreetComplete 45.1:

Es ist ein Tunnel mit Bahnschienen drüber

Unable to answer "Are there curbs where this way meets this road here? What kind?" for node/289958290 via StreetComplete 45.1:

Hier ist kein Weg

Unable to answer "What’s the surface here?" for way/988322328 via StreetComplete 51.0:

Nicht existent

Attached photo(s):
https://westnordost.de/p/135095.jpg

Unable to answer "What basic shape does this building’s roof have?" for way/447037829 via StreetComplete 45.1:

Underground