Milepost is a Grade II listed building in the Snowdonia National Park local planning authority area, Wales. First listed on 25 February 2005. Milepost.

Milepost

WRENN ID
hushed-rubblework-ebony
Grade
II
Local Planning Authority
Snowdonia National Park
Constituency
Dwyfor Meirionnydd MP: Liz Saville Roberts (PC)
Country
Wales
Date first listed
25 February 2005
Type
Milepost
Address
Milepost, Gellilydan, Maentwrog, Gwynedd
OS grid reference
SH 693 393
Coordinates
52.93568, -3.94515
Source
Cadw listing

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

Description

This is a cast iron milepost with a triangular shape, which is wider at the top. It has a raking head and features facing panels that display the names and distances: "TRAWSFYNYDD" with a distance of 3 miles on the left side and "MAENTWROG" with a distance of 2 miles on the right side.

Local climate

Milepost 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 94% of listed buildings.

It experiences an average of 44 freeze-thaw cycles a year, more than 86% of listed buildings. Of these, 25 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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  6. Pont Tafarn-helyg Grade II 719 m
  7. Holy Cross Church Grade II 866 m
  8. Pandy Bach Grade II 1.0 km
  9. Gellilydan Terrace Grade II 1.1 km
  10. Gellilydan Terrace Grade II 1.1 km