Unable to answer "What type of barrier is this?" – Barrier (Unspecified Type) – https://osm.org/node/13614558624 via StreetComplete_ee 61.1:

A big mound of dirt and dreck 🤷‍♀️ I don't know how to map this.

Attached photo(s):
https://streetcomplete.app/p/329944.jpg