Unable to answer "What is the widest gap one can pass through here?" – Bollard – node/6389379017 via StreetComplete_ee 60.3:

Poller wurde entfernt und liegt seit einiger Zeit daneben.

Attached photo(s):
https://streetcomplete.app/p/268592.jpg

Fahrradstellplatz

via StreetComplete_ee 60.2

Attached photo(s):
https://streetcomplete.app/p/267116.jpg

Fahrradstellplatz

via StreetComplete_ee 60.2

Attached photo(s):
https://streetcomplete.app/p/267117.jpg