Milestone on A 470 is a Grade II listed building in the Brecon Beacons National Park local planning authority area, Wales. First listed on 22 June 2005. Milestone.

Milestone on A 470

WRENN ID
grim-quoin-furze
Grade
II
Local Planning Authority
Brecon Beacons National Park
Constituency
Brecon, Radnor and Cwm Tawe MP: David Chadwick (LD)
Country
Wales
Date first listed
22 June 2005
Type
Milestone
Address
Milestone on A 470, Glyn Tarell, Powys
OS grid reference
SN 972 215
Coordinates
51.8834, -3.49422
Source
Cadw listing

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

Description

This is a milestone located on the A 470. It is made of white-painted sandstone and features black painted lettering that reads 'TO BRECON 7 miles'.

Local climate

Milestone on A 470 sits in one of the wettest parts of the UK, with an average of 1,330 mm of rain a year. This makes it wetter than 96% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 86% of listed buildings.

It experiences an average of 55 freeze-thaw cycles a year, more than 95% of listed buildings. Of these, 32 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. Outbuilding on W side of yard at Blaenglyn Grade II 1.3 km
  2. Blaenglyn Grade II 1.3 km
  3. Cow-byre on E side of yard at Blaenglyn Grade II 1.3 km
  4. Milestone on A 470 Grade II 1.5 km
  5. Telephone Call-box below Mountain Rescue Post at pass over Brecon Beacons (01874 622300) Grade II 1.6 km
  6. Ty Mawr Grade II 1.9 km
  7. Former house opposite Ty Mawr Grade II 1.9 km
  8. Barns at Ty Mawr Grade II 2.0 km
  9. Milestone on A 470 N of Beacons Reservoir Grade II 2.6 km
  10. No. 4 Forest Lodge Cottages (including outbuilding to left) Grade II 2.8 km