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Offa's Dyke: Section NE of Welshpool-Churchstoke Road is an early medieval linear earthwork that forms part of the celebrated frontier defence constructed during the 8th century to demarcate the boundary between Anglo-Saxon Mercia and the Welsh kingdoms. This particular section, located in Wales and protected as a scheduled monument by Cadw under reference MG139, follows the natural topography of the borderlands. The earthwork is constructed upon Wenlock Rocks, a bedrock of mudstone, siltstone and sandstone dating to the Wenlock period, which creates a stable foundation for the substantial banks and ditches characteristic of this famous monument.
The construction of Offa's Dyke represents one of the most ambitious engineering projects of early medieval Britain, extending for approximately 150 miles along the Welsh border. This section northeast of the Welshpool-Churchstoke Road demonstrates the consistent engineering principles applied throughout the dyke's length, with the earthwork carefully positioned to take advantage of the underlying geology and local landscape features.
The monument survives as a substantial linear feature, its banks and ditches remaining clearly visible in the landscape where they have not been obscured by later land use. This section contributes important evidence to our understanding of early medieval frontier construction and Anglo-Saxon territorial expansion.
Offa's Dyke: Section NE of Welshpool-Churchstoke Road is a scheduled monument protected by Cadw under reference MG139. View the official record →
Offa's Dyke: Section NE of Welshpool-Churchstoke Road is an early medieval linear earthwork that forms part of the celebrated frontier defence constructed during the 8th century to demarcate the boundary between Anglo-Saxon Mercia and the Welsh kingdoms. It is designated a Scheduled Ancient Monument by Cadw under reference MG139.
Offa's Dyke: Section NE of Welshpool-Churchstoke Road dates from the early medieval period, and is classified as a linear earthwork. It is one of over 32,000 scheduled monuments protected across the UK.
Offa's Dyke: Section NE of Welshpool-Churchstoke Road 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 MG139.
Several scheduled monuments lie within 10 km, including Motte castle 400m north east of Upper Gwarthlow Farm (6.9 km), Calcot Camp (7.2 km), Upper Aldress Moated Site (7.9 km).
This page is just one thread. A full Aubrey report pulls together 13 strands of Offa's Dyke: Section NE of Welshpool-Churchstoke Road'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 NE of Welshpool-Churchstoke Road stands on Wenlock Rocks (Undifferentiated), bedrock that formed in the Wenlock. The rock here is mudstone, siltstone and sandstone.