Telford Milestone (10), west of Gwalchmai is a Grade II listed building in the Isle of Anglesey local planning authority area, Wales. First listed on 22 September 1998. Milestone.

Telford Milestone (10), west of Gwalchmai

WRENN ID
hushed-alcove-gorse
Grade
II
Local Planning Authority
Isle of Anglesey
Constituency
Ynys Môn MP: Llinos Medi (PC)
Country
Wales
Date first listed
22 September 1998
Type
Milestone
Address
Telford Milestone (10), west of Gwalchmai, Bryngwran
OS grid reference
SH 380 764
Coordinates
53.26015, -4.42981
Source
Cadw listing

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

Description

This milestone, located west of Gwalchmai, is made of dressed Anglesey limestone and features a shallow triangular head with raking chamfered sides. It has a cast iron inset plate with white lettering on a black background that reads: HOLY- / HEAD / 10 / MONA / 3 / BANGOR / 15.

Local climate

Telford Milestone (10), west of Gwalchmai sits in a wetter-than-average part of the UK, with an average of 1,040 mm of rain a year. This makes it wetter than 84% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 92% 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 0.2°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 sale records on file
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  • Detailed attributes — period, style, materials, features
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  • 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. Melin Gwalchmai Grade II 717 m
  2. War memorial Grade II 830 m
  3. Church of St. Morhaiarn Grade II* 1.1 km
  4. Church of St. Peulan Grade II* 1.2 km
  5. Ty Capel Grade II 1.3 km
  6. Jerusalem Chapel Grade II 1.3 km
  7. Telford Milestone (9) at Engedi crossroads Grade II 1.6 km
  8. Telford Milestone (11) Grade II 1.6 km
  9. Pandy Treban Grade II 1.7 km
  10. Gwalchmai Tollhouse Grade II 1.9 km