The area of Caversfield has a weight limit of 7.5tonnes (unless access for a local delivery is required).
HGVs are not permitted to use the village as a cut through.
If you spot a HGV which is just driving through, you can report it to Oxfordshire Trading Standards at https://service.oxfordshire.gov.uk/reporthighwaysbreach
It’s always a good idea to take a photograph of the truck as evidence, together with the licence plate details.