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Cof Cymru: National Historic Assets of Wales · Wales

Milestone on A487

Y Felinheli, Gwynedd, Wales

A Grade II listed building in Llanfair-is-gaer, Caernarvon, Y Felinheli, Gwynedd, designated on 18 April 1997.

Ordnance Survey six-inch map, 2nd edition (1888–1913) covering the location of Milestone on A487, Y Felinheli, Gwynedd, with a pin at the register's coordinates
Ordnance Survey six-inch map, 2nd edition (1888–1913), covering this location. Courtesy of the National Library of Scotland. The pin is ours, placed from the register's coordinates.

The record

Designation
Listed building, Grade II
Broad class
Transport
Date of designation
18 April 1997
Locality
Llanfair-is-gaer
Town
Caernarvon
Community
Y Felinheli
Unitary authority
Gwynedd
Country
Wales
Coordinates
53.16446, -4.24395
Cadw reference
18338

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

David Rumsey Map Collection, Stanford Libraries

5 historical maps cover this location, the earliest the 1795 map "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).

Historical maps covering this location

  • 1795 · To Sir Watkin Williams-Wynn Bart ... the map of the six counties of North Wales is most… (Llyfrgell Genedlaethol Cymru – The National Library of Wales)
  • 1896 · Sheet 7. Ordnance Survey of England and Wales. (David Rumsey Map Collection, Stanford Libraries)
  • 1899 · 105 Carnarvon (Hills) (David Rumsey Map Collection, Stanford Libraries)
  • 1901 · Sheet 9 and 10. (David Rumsey Map Collection, Stanford Libraries)
  • 1919 · Sheet 41. Anglesey. (David Rumsey Map Collection, Stanford Libraries)

Get directions ↗

This record in Cadw's own full report ↗

Cadw's description

Situated approximately halfway between Caernarfon and Y Felinheli, on the SE side of the A487 and opposite the entrance to Griffiths Cross Industrial Estate.

Slate plaque milestone, probably C19.

Slate milestone set into stone wall. Approximately 40cm wide and 50cm high, the inscription reads
CAERNARVON
2 - MS
BANGOR
7 - MS

Included for its historic interest as a survival of early road transport in the region.

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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