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Cof Cymru: National Historic Assets of Wales · Wales

Pont-ar-Dyfi (Partly in Corris community)

Machynlleth, Powys, Wales

A Grade II* listed building in Machynlleth, Powys, designated on 19 January 1952.

Ordnance Survey six-inch map, 2nd edition (1888–1913) covering the location of Pont-ar-Dyfi (Partly in Corris community), Machynlleth, Powys, with a pin at the register's coordinates
Ordnance Survey six-inch map, 2nd edition (1888–1913), covering this location. Courtesy of the National Library of Scotland. The pin is ours, placed from the register's coordinates.

The record

Designation
Listed building, Grade II*
Broad class
Transport
Date of designation
19 January 1952
Community
Machynlleth
Unitary authority
Powys
Country
Wales
Coordinates
52.60035, -3.85565
Cadw reference
8506

Slide toward Today to fade the historical sheet and see the modern map underneath.

David Rumsey Map Collection, Stanford Libraries

5 historical maps cover this location, the earliest the 1795 map "To Sir Watkin Williams-Wynn Bart ... the map of the six counties of North Wales is most humbly inscribed by his obedient humble servant" (Llyfrgell Genedlaethol Cymru – The National Library of Wales).

Historical maps covering this location

  • 1795 · To Sir Watkin Williams-Wynn Bart ... the map of the six counties of North Wales is most… (Llyfrgell Genedlaethol Cymru – The National Library of Wales)
  • 1883 · Watershed map England, Wales 3. (David Rumsey Map Collection, Stanford Libraries)
  • 1896 · Sheet 7. Ordnance Survey of England and Wales. (David Rumsey Map Collection, Stanford Libraries)
  • 1899 · 149 Barmouth (Hills) (David Rumsey Map Collection, Stanford Libraries)
  • 1901 · Sheet 9 and 10. (David Rumsey Map Collection, Stanford Libraries)

Get directions ↗

This record in Cadw's own full report ↗

Cadw's description

Spanning the River Dyfi to N of the town, linking Powys with Gwynedd, Montgomeryshire with Meirioneth.

Built in 1533 and was the scene of a civil war battle. Repaired in 1681 and rebuilt in 1805.

5-arch rubble bridge, lightly ramped. Round arches with arch rings, voussoirs and stringcourse above; thin pilaster buttresses between each arch and very low pointed cutwaters. Simple parapet with end piers to E end. Modern reinforcements to W end cutting across the end arches on both sides to create a more gentle curve in the main road. The parapet walls continue to N and S at W end, further to S side.

Scheduled Ancient Monument.

Nearby in the register

Other entries of the same register within about three miles of this one, by straight line.

Designated Historic Asset GIS Data, The Welsh Historic Environment Service (Cadw), 2026-09-07, licensed under the Open Government Licence http://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/ Cadw, the Welsh Historic Environment Service · Open Government Licence v3.0
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