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

Cof Cymru: National Historic Assets of Wales · Wales

Pont Mwnwgl-y-llyn

Llangywer, Gwynedd, Wales

The record

Designation
Listed building, Grade II
Broad class
Transport
Date of designation
20 October 1966
Locality
Llangywer
Community
Llangywer
Unitary authority
Gwynedd
Country
Wales
Coordinates
52.90237, -3.59278
Cadw reference
4675

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 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).

Get directions ↗

This record in Cadw's own full report ↗

Cadw's description

Redundant road bridge, sited at the junction between B4403 and B4391, and spanning the Afon Dyfrdwy at the E end of Lake Tegid.

Probably late C18 road bridge.

Large road bridge built of coursed and squared local stone. Three spans with segmental arches and angled cutwaters on both sides. Plain parapet with stone slab coping over a continuous dripcourse.

Listed as a well preserved late C18 road bridge.

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