Is Bont Faen instead one word, Bontfaen ?

https://get-information-schools.service.gov.uk/Establishments/Establishment/Details/401111

deleted

"Closed for several years now. :( "
The place has gone or never existed. A user of Organic Maps application has reported that the POI was visible on the map (see snapshot date below), but was not found on the ground.
OSM snapshot date: 2024-09-04T00:27:27Z
POI name: Simply V
POI types: amenity-cafe cuisine-vegan
#organicmaps android

From aerial imagery this does not look like a genuine tertiary (whatever the officiial classification). I'd also suggest lanes=2 is optimistic. Suspect that many tertiaries in the area are overclassified highway=unclassified.

Unable to answer "How wide is the road here?" – Ffordd Glan Môr (Residential Road) – way/967115765 via StreetComplete 59.0:

Bring a tape measure!

Unable to answer "What’s the weight limit here?" – Minor/Unclassified Road – way/27645020 via StreetComplete 58.2:

Tràfic not allowed

Attached photo(s):
https://westnordost.de/p/241102.jpg

looks to be a new building here

The name Llanarmon Pensarn Road seems unlikely, local knowledge/survey needed