Milestone W of Garth Bridge is a Grade II listed building in the Powys local planning authority area, Wales. First listed on 30 October 2000. Milestone.

Milestone W of Garth Bridge

WRENN ID
second-floor-sparrow
Grade
II
Local Planning Authority
Powys
Constituency
Brecon, Radnor and Cwm Tawe MP: David Chadwick (LD)
Country
Wales
Date first listed
30 October 2000
Type
Milestone
Address
Milestone W of Garth Bridge, Treflys
OS grid reference
SN 948 495
Coordinates
52.13378, -3.53711
Source
Cadw listing

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

Description

This is a milestone made of dressed masonry, featuring a segmental top. It is painted white, with engraved letters that are painted black, indicating the distance to Builth as 6 miles.

Local climate

Milestone W of Garth Bridge sits in a wetter-than-average part of the UK, with an average of 1,140 mm of rain a year. This makes it wetter than 89% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 79% of listed buildings.

It experiences an average of 46 freeze-thaw cycles a year, more than 87% of listed buildings. Of these, 26 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
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  • 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. Garth House Grade II 649 m
  2. Railway viaduct SW of Aberdulas Farm (partly in Llangammarch Community) Grade II 724 m
  3. Gwarafog House Grade II 822 m
  4. Railway viaduct N of Llwyn Einon Grade II 1.1 km
  5. Milestone W of Olewydd Chapel Grade II 1.6 km
  6. Olewydd Congregational Chapel Grade II 1.6 km
  7. L-plan barn ranges at Maesllech Grade II 1.6 km
  8. Cow house and barn at Llwyn-cus Grade II 2.4 km
  9. Llwyn-cus Grade II 2.4 km
  10. Church of Saint Cadmarch Grade II* 2.6 km