© Mapbox · © OpenStreetMap contributors · Boundary data © Cadw
Abererbwll Roman fort is a Roman auxiliary fort situated in Wales, built to command local communications and maintain military control during the occupation of Britain. The fort occupies a position across bedrock of Ashgill mudstone, siltstone and sandstone formations, which provided the subsoil foundation for its ramparts and internal structures. This geological base, typical of the wider Welsh landscape, would have influenced both the fort's construction methods and its drainage characteristics during the damp Welsh climate.
As a auxiliary fort, Abererbwll would have housed a garrison of infantry or cavalry units responsible for local defence and the suppression of resistance in the surrounding region. The fort's layout followed the standard Roman military plan, with accommodation, administrative and storage buildings arranged within a defensive circuit of ditches and timber or stone ramparts. Its location reflects strategic Roman thinking about the occupation of Wales, positioned to control movement and maintain order among the local population.
The fort is protected as a scheduled monument by Cadw, the Welsh historic monuments authority, under reference CM373. This statutory protection recognises its archaeological significance and ensures that the buried remains of the fort's structures, together with any artefacts or environmental evidence preserved in the Ashgill bedrock, are safeguarded for future study and public understanding of Roman Wales.
Abererbwll Roman fort is a scheduled monument protected by Cadw under reference CM373. View the official record →
Abererbwll Roman fort is a Roman auxiliary fort situated in Wales, built to command local communications and maintain military control during the occupation of Britain. It is designated a Scheduled Ancient Monument by Cadw under reference CM373.
Abererbwll Roman fort dates from the roman period, and is classified as a fort. It is one of over 32,000 scheduled monuments protected across the UK.
Abererbwll Roman fort is a Scheduled Ancient Monument, legally protected by Cadw — the body responsible for designating and safeguarding heritage sites in Wales. The official designation reference is CM373.
Several scheduled monuments lie within 10 km, including Clawdd British (4.8 km), Enclosure 500m W of Dixies Corner (5.3 km), Garn Wen Round Cairn (5.5 km).
This page is just one thread. A full Aubrey report pulls together 13 strands of Abererbwll Roman fort's history, each drawn from the record and mapped to the exact spot:
Every location is different. Not every section appears for every place, only what the historical record actually holds turns up in a report.
Abererbwll Roman fort stands on Ashgill Rocks (Undifferentiated), bedrock that formed in the Ashgill. The rock here is mudstone, siltstone and sandstone.