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Cof Cymru: National Historic Assets of Wales · Wales

Milestone

Carno, Powys, Wales

A Grade II listed building in Sarn, Carno, Powys, designated on 12 November 1996.

Ordnance Survey six-inch map, 2nd edition (1888–1913) covering the location of Milestone, Carno, Powys, 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
12 November 1996
Locality
Sarn
Community
Carno
Unitary authority
Powys
Country
Wales
Coordinates
52.56659, -3.54355
Cadw reference
17581

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 1608 map "(13) Cambriae Typus." (David Rumsey Map Collection, Stanford Libraries).

Historical maps covering this location

  • 1608 · (13) Cambriae Typus. (David Rumsey Map Collection, Stanford Libraries)
  • 1637 · Particular description of Wales. Cambria seu Wallia (David Rumsey Map Collection, Stanford Libraries)
  • 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)
  • 1883 · Watershed map England, Wales 3. (David Rumsey Map Collection, Stanford Libraries)
  • 1899 · 164 Llanidloes (Hills) (David Rumsey Map Collection, Stanford Libraries)

Get directions ↗

This record in Cadw's own full report ↗

Cadw's description

On the N side of a short farm road to Sarn farm, on the S side of the A470, 1.5km NW of Carno church.

On the Newtown to Machynlleth Turnpike, established after the Montgomeryshire Turnpike Act of 1769.

Description: Roughly-hewn sandstone block c1.2m high, hammer-dressed to front. The stone bears traces of white paint, with black paint highlighting the engraved letters:

NEWT 12
MACH 16.

One of a series of 4 late C18 milestones along the former Newtown to Machynlleth Turnpike in Carno.

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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