Milepost on Heol Trimsaran is a Grade II listed building in the Carmarthenshire local planning authority area, Wales. First listed on 23 July 2003. Milepost.
Milepost on Heol Trimsaran
- WRENN ID
- south-shingle-river
- Grade
- II
- Local Planning Authority
- Carmarthenshire
- Constituency
- Llanelli MP: Dame Nia Griffith (Lab)
- Country
- Wales
- Date first listed
- 23 July 2003
- Type
- Milepost
- Address
- Milepost on Heol Trimsaran, Heol-Ddu
- OS grid reference
- SN 467 033
- Coordinates
- 51.70835, -4.21884
- Source
- Cadw listing
Description
This is a V-shaped cast iron milepost located on Heol Trimsaran. It features a ramped top and is painted white, standing on a square plinth. One side displays the raised black letters and numerals reading 'To Llanelly 3 miles', while the opposite side indicates 'To Kidwelly 5 miles' and 'To Carmarthen 14'.
Local climate
Milepost on Heol Trimsaran sits in one of the wettest parts of the UK, with an average of 1,430 mm of rain a year. This makes it wetter than 98% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 99% of listed buildings.
It experiences an average of 10 freeze-thaw cycles a year, fewer than 91% of listed buildings. Of these, 3 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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