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Cof Cymru: National Historic Assets of Wales · Wales

Glasinfryn Viaduct (partly in Pentir community)

Llandygai, Gwynedd, Wales

The record

Designation
Listed building, Grade II
Broad class
Transport
Date of designation
22 September 1997
Locality
Glasinfryn
Community
Llandygai
Unitary authority
Gwynedd
Country
Wales
Coordinates
53.19926, -4.11536
Cadw reference
23458

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 1896 "Sheet 7. Ordnance Survey of England and Wales." (David Rumsey Map Collection, Stanford Libraries).

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This record in Cadw's own full report ↗

Cadw's description

Viaduct on the disused Bethesda branch railway spanning the Afon Cegin immediately to the south of the new A 5 just to the east of Glasinfryn.

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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