Unable to answer "What surface does this piece of road have?" – Track / Land-Access Road – https://osm.org/way/1031709947 via StreetComplete 57.1:

"road" is overstaying this. I don't know if it's technically footpath or bridleway, but you wouldn't get a car or 4WD along here.

Attached photo(s):
https://westnordost.de/p/202476.jpg