Milestone near Blaenau Isaf is a Grade II listed building in the Carmarthenshire local planning authority area, Wales. First listed on 12 January 1999. Milestone.

Milestone near Blaenau Isaf

WRENN ID
forgotten-glass-cobweb
Grade
II
Local Planning Authority
Carmarthenshire
Constituency
Llanelli MP: Dame Nia Griffith (Lab)
Country
Wales
Date first listed
12 January 1999
Type
Milestone
Address
Milestone near Blaenau Isaf, Llannon
OS grid reference
SN 565 116
Coordinates
51.78546, -4.08044
Source
Cadw listing

Also on this page: flood risk · radon risk · weather exposure · detailed attributes ↓

Description

This late 18th century milestone is made of limestone and features the inscription: "From / [Ca]rmarthen / 12 Miles / To Swansea / 15". The stone stands approximately 700 millimeters high and about 400 millimeters wide, with an irregular thickness. The top of the milestone is roughly rounded.

Local climate

Milestone near Blaenau Isaf sits in one of the wettest parts of the UK, with an average of 1,390 mm of rain a year. This makes it wetter than 97% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 97% of listed buildings.

It experiences an average of 28 freeze-thaw cycles a year, fewer than 70% of listed buildings. Of these, 11 follow at least 1 mm of rain in the preceding 48 hours. Average temperatures at this location have risen by 0.3°C per decade since 1991.

Averages for 1991–2020; temperature trend 1991–2025. Figures describe the wider area (a grid cell of roughly 10 km), not the individual site. Contains modified Copernicus Climate Change Service information 2026.

More on this building

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  • No EPC on record for this property
  • No sale records on file
  • No related consent applications matched
  • Detailed attributes — period, style, materials, features
  • Flood risk assessment
  • Radon risk assessment
  • Weather exposure and heating demand — rain and frost month by month and year by year, wind direction, solar and humidity
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Nearby listed buildings

  1. Milestone between Crosshands and Tumble Grade II 1.3 km
  2. Twll y Car Farmhouse and farm-range Grade II 1.4 km
  3. Crosshands Public Hall Grade II* 1.5 km
  4. Milestone south of Upper Tumble Grade II 2.2 km
  5. Barn at Llwyd Coed Fawr Farm Grade II 2.2 km
  6. Llwyd Coed Fawr Farmhouse Grade II 2.3 km
  7. Lofted stable range at Llwyd Coed Fawr Farm Grade II 2.3 km
  8. Capel Hendre and Vestry Grade II 2.9 km
  9. Milestone at Bryn Du Grade II 3.2 km
  10. Plas-Newydd Mill Grade II 3.6 km