Could anyone from locals confirm access (private, etc.) to this road?

Unable to answer "How does this path cross the barrier here?" for node/799295525 via StreetComplete 47.0:

No barrier here. It's just a pedestrian path going up, crossed by another pedestrian path that snakes around.

Attached photo(s):
https://westnordost.de/p/114684.jpg

Now converted to The Gannet fish bar restaurant(ref EEN 20 Jul 2022)

There is a an area here called 'amphitheatre' is this a place where talks are give or shows put on within the zoo?

Redavelopment works looks to be commencing - site to be home for new Giraffe enclosure

Giant Pandas no longer on show from 30 Nov 2023 prior to their return to China

unusable stile

The map appears to not be able to display the indoor play area icon on this location, despite setting up everything correctly as far as I can see... Is this a bug?

Code 34 cocktail bar now open here underneath Wolf Italian.

The fenced off section is apparently the site of a Roman Bath house (and not just a set of disused cricket creases)

https://historicengland.org.uk/listing/the-list/list-entry/1007049

https://ancientmonuments.uk/105265-roman-bath-house-at-parkers-piece-darley-ward