Unable to answer "What’s the house number of this building?" – Office Building – osm.org/way/559419633 via StreetComplete 61.1:

gehört zu Froschkönigweg 1

Unable to answer "Are pedestrians forbidden to walk on this road without sidewalk here?" – Richard-Lehmann-Straße (Secondary Road) – osm.org/way/1223634973 via StreetComplete 61.1:

Abschnitt ist Teil des Kreuzungsbereiches