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Offa's Dyke is a linear earthwork of eighth-century date, constructed under the direction of King Offa of Mercia to define and defend the Anglo-Saxon frontier with Wales. This section, measuring approximately one mile north of Llanforda Mill in Shropshire, preserves substantial remains of the dyke's characteristic form: a substantial bank with an accompanying ditch, which originally extended for some 149 miles across the Welsh Marches. The monument represents one of the most ambitious engineering projects of early medieval Britain and remains visible today as a significant topographical feature, functioning both as a territorial boundary marker and as a physical barrier to movement across the landscape. As a scheduled ancient monument, this section retains considerable archaeological and historical importance as evidence of Anglo-Saxon authority and territorial organisation in the border regions during the late eighth century.
Offa's Dyke: section one mile 1000yds (2520m) long, N of Llanforda Mill is a scheduled monument protected by Historic England under reference 1004766. View the official record →
Offa's Dyke is a linear earthwork of eighth-century date, constructed under the direction of King Offa of Mercia to define and defend the Anglo-Saxon frontier with Wales. It is designated a Scheduled Ancient Monument by Historic England (NHLE) under reference 1004766.
Offa's Dyke: section one mile 1000yds (2520m) long, N of Llanforda Mill is a Scheduled Ancient Monument, legally protected by Historic England (NHLE) — the body responsible for designating and safeguarding heritage sites in England. The official designation reference is 1004766.
Several scheduled monuments lie within 10 km, including Offa's Dyke: section 200yds (180m) long, S of The Royal Oak Inn (4.2 km), Offa's Dyke: section 330yds (300m) S from Treflach Wood (4.4 km), Offa's Dyke: section 90m east of Ty Gwyn (4.9 km).
This page is just one thread. A full Aubrey report pulls together 15 strands of Offa's Dyke: section one mile 1000yds (2520m) long, N of Llanforda Mill'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.
Offa's Dyke: section one mile 1000yds (2520m) long, N of Llanforda Mill stands on Millstone Grit Group [See Also Migr], bedrock that formed in the Namurian. The rock here is mudstone, siltstone and sandstone.