TreeAlive
‹ Cof Cymru: National Historic Assets of Wales, Wales

Cof Cymru: National Historic Assets of Wales · Wales

Canal Aqueduct over Afon Twrch, including weir (partly in Ystradgynlais community)

Ystalyfera, Neath Port Talbot, Wales

The record

Designation
Listed building, Grade II*
Broad class
Water Supply and Drainage
Date of designation
20 December 2002
Locality
Ystalfera
Community
Ystalyfera
Unitary authority
Neath Port Talbot
Country
Wales
Coordinates
51.76831, -3.78011
Cadw reference
80809

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

David Rumsey Map Collection, Stanford Libraries

Shown on 5 historical map sheets, the earliest the 1636 "Cornubia : Devonia, Somersetus, Dorcestria, Wiltonia, Glocestria ..." (David Rumsey Map Collection, Stanford Libraries).

Get directions ↗

This record in Cadw's own full report ↗

Cadw's description

Included at Grade II* as the principal surviving engineered structure of the Swansea Canal. See listed building 25953 for main description. Scheduled Monument GM396.

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
See your own family's places on a living map