History in Structure

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Canal Aqueduct over Afon Twrch, including weir

A Grade II* Listed Building in Ystradgynlais, Neath Port Talbot

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Latitude: 51.7683 / 51°46'6"N

Longitude: -3.78 / 3°46'47"W

OS Eastings: 277270

OS Northings: 209240

OS Grid: SN772092

Mapcode National: GBR Y5.ZT6J

Mapcode Global: VH5G2.FTJ8

Entry Name: Canal Aqueduct over Afon Twrch, including weir

Listing Date: 20 December 2002

Last Amended: 20 December 2002

Grade: II*

Source: Cadw

Source ID: 80809

Building Class: Water Supply and Drainage

County: Neath Port Talbot

Community: Ystradgynlais

Community: Ystalyfera

Locality: Ystalfera

Built-Up Area: Ystradgynlais

Traditional County: Glamorgan

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Reasons for Listing

Included at Grade II* as the principal surviving engineered structure of the Swansea Canal. Scheduled Ancient Monument GM 396(NEP).

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