Scheduled monument

Offa's Dyke: section 330yds (300m) S from Treflach Wood

Field	Value	Fact links
CURIE	scheduled-monument:1004769	no fact link
Prefix	scheduled-monument	Facts
Reference	1004769	Facts
Name	Offa's Dyke: section 330yds (300m) S from Treflach Wood	Facts
Quality	Authoritative: We have some data from the authoritative source	no fact link
Dataset	Scheduled monument	no fact link
Organisation	Historic England	no fact link
Start date		Facts
End date		Facts
Entry date	2026-05-21	Facts
Typology	geography	no fact link
Geometry	MULTIPOLYGON (((-3.102338 52.817278, -3.10237 52.81732, -3.102428 52.817428, -3.102527 52.817804, -3.102524 52.818071, -3.10251 52.818303, -3.102658 52.818314, -3.102651 52.818421, -3.102633 52.81849, -3.102545 52.818522, -3.102465 52.8186, -3.102319 52.818767, -3.102283 52.818861, -3.102563 52.818964, -3.10282 52.818538, -3.102848 52.818443, -3.102889 52.818151, -3.102848 52.817706, -3.102825 52.817539, -3.102771 52.817373, -3.102709 52.817243, -3.102628 52.817119, -3.102338 52.817278)), ((-3.102 52.819277, -3.102103 52.819333, -3.102227 52.81936, -3.102466 52.819024, -3.102253 52.818941, -3.102 52.819277))) MULTIPOLYGON (((-3.102338 52.817278, -3.10237 52.81732, -3.102428 52.817428, -3.102527 52.817804, -3.102524 52.818071, -3.10251 52.818303, -3.102658 52.818314, -3.102651 52.818421, -3.102633 52.81849, -3.102545 52.818522, -3.102465 52.8186, -3.102319 52.818767, -3.102283 52.818861, -3.102563 52.818964, -3.10282 52.818538, -3.102848 52.818443, -3.102889 52.818151, -3.102848 52.817706, -3.102825 52.817539, -3.102771 52.817373, -3.102709 52.817243, -3.102628 52.817119, -3.102338 52.817278)), ((-3.102 52.819277, -3.102103 52.819333, -3.102227 52.81936, -3.102466 52.819024, -3.102253 52.818941, -3.102 52.819277)))	Facts
Point	`POINT (-3.102579 52.818184)`	Facts
Documentation url	https://historicengland.org.uk/listing/the-list/list-entry/1004769	Facts

{
        "entry-date": "2026-05-21",
        "start-date": "",
        "end-date": "",
        "entity": 13903150,
        "name": "Offa's Dyke: section 330yds (300m) S from Treflach Wood",
        "dataset": "scheduled-monument",
        "typology": "geography",
        "reference": "1004769",
        "prefix": "scheduled-monument",
        "organisation-entity": "16",
        "geometry": "MULTIPOLYGON (((-3.102338 52.817278, -3.10237 52.81732, -3.102428 52.817428, -3.102527 52.817804, -3.102524 52.818071, -3.10251 52.818303, -3.102658 52.818314, -3.102651 52.818421, -3.102633 52.81849, -3.102545 52.818522, -3.102465 52.8186, -3.102319 52.818767, -3.102283 52.818861, -3.102563 52.818964, -3.10282 52.818538, -3.102848 52.818443, -3.102889 52.818151, -3.102848 52.817706, -3.102825 52.817539, -3.102771 52.817373, -3.102709 52.817243, -3.102628 52.817119, -3.102338 52.817278)), ((-3.102 52.819277, -3.102103 52.819333, -3.102227 52.81936, -3.102466 52.819024, -3.102253 52.818941, -3.102 52.819277)))",
        "point": "POINT (-3.102579 52.818184)",
        "quality": "authoritative",
        "documentation-url": "https://historicengland.org.uk/listing/the-list/list-entry/1004769"
    }

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© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on [date]. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

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