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Cof Cymru: National Historic Assets of Wales · Wales

Lower Lock Chamber to W of No 1 THe Locks

Carreghofa, Powys, Wales

A Grade II listed building in Carreghofa, Powys, designated on 5 April 1993.

Ordnance Survey six-inch map, 2nd edition (1888–1913) covering the location of Lower Lock Chamber to W of No 1 THe Locks, Carreghofa, 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
5 April 1993
Community
Carreghofa
Unitary authority
Powys
Country
Wales
Coordinates
52.77451, -3.10776
Cadw reference
14193

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)
  • 1897 · 137 Oswestry (Hills) (David Rumsey Map Collection, Stanford Libraries)
  • 1901 · Sheet 9 and 10. (David Rumsey Map Collection, Stanford Libraries)
  • 1916 · Sheet 60. Shrewsbury. (David Rumsey Map Collection, Stanford Libraries)

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This record in Cadw's own full report ↗

Cadw's description

Includes culvert under by-pass bridge to north of canal bridge 95 over Montgomeryshire Canal.

Opened in May 1822 when the Tanat Feeder was realigned to join the canal above the upper lock.

Brick lined culverts with round brick arches over. Brick revetment to by-pass, rubble stone revetment to garden side of former Wharfinger's house.

Group value with the other canal structures in exceptional location at Carreghofa Locks.

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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