Cof Cymru: National Historic Assets of Wales · Wales
By-Pass Culvert and Overflow
Carreghofa, Powys, Wales
The record
- Designation
- Listed building, Grade II
- Broad class
- Transport
- Date of designation
- 5 April 1993
- Community
- Carreghofa
- Unitary authority
- Powys
- Country
- Wales
- Coordinates
- 52.77476, -3.10787
- Cadw reference
- 14192
Slide toward Today to fade the historical sheet and see the modern map underneath.
David Rumsey Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford LibrariesLlyfrgell Genedlaethol Cymru – The National Library of Wales
Shown on 5 historical map sheets, the earliest the 1795 "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).
Cadw's description
Location
Includes culvert under by-pass bridge to north of canal bridge 95 over Montgomeryshire Canal.
History
Opened in May 1822 when the Tanat Feeder was realigned to join the canal above the upper lock.
Exterior
Brick lined culverts with round brick arches over. Brick revetment to by-pass, rubble stone revetment to garden side of former Wharfinger's house.
Reason for designation
Group value with the other canal structures in exceptional location at Carreghofa Locks.
Nearby in the register
- Bridge over by-pass Culvert to NW of No 1 The LocksTransportunder 1 mi
- Lower Lock Chamber to W of No 1 THe LocksTransportunder 1 mi
- Former Wharfinger's House including brick boundary wall to roadTransportunder 1 mi
- Lower Lock ChamberTransportunder 1 mi
Other entries of the same register within about three miles of this one, by straight line.