Telford Milestone (15), below the church of St Cristiolus is a Grade II listed building in the Isle of Anglesey local planning authority area, Wales. First listed on 23 December 1998. Milestone.

Telford Milestone (15), below the church of St Cristiolus

WRENN ID
graven-banister-curlew
Grade
II
Local Planning Authority
Isle of Anglesey
Constituency
Ynys Môn MP: Llinos Medi (PC)
Country
Wales
Date first listed
23 December 1998
Type
Milestone
Address
Telford Milestone (15), below the church of St Cristiolus, Llangristiolus, Bodorgan
OS grid reference
SH 451 736
Coordinates
53.23707, -4.32173
Source
Cadw listing

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

Description

The Telford Milestone, located below the church of St Cristiolus, is made of dressed Anglesey limestone. It features a shallow triangular head with raking chamfered sides. There is a cast iron inset plate with white lettering on a black background that reads: HOLY- / HEAD / 15 / MONA / 2 / BANGOR / 10.

Local climate

Telford Milestone (15), below the church of St Cristiolus sits in one of the wettest parts of the UK, with an average of 1,190 mm of rain a year. This makes it wetter than 91% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 95% of listed buildings.

It experiences an average of 16 freeze-thaw cycles a year, fewer than 84% of listed buildings. Of these, 6 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 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. Church of St Cristiolus Grade II* 158 m
  2. Llan-bach Grade II 180 m
  3. Limekiln, Lledwigan Grade II 227 m
  4. Lledwigan Grade II 638 m
  5. Telford Milestone (14) Grade II 1.4 km
  6. Telford Milestone (16) Grade II 1.6 km
  7. Smyrna Congregational Chapel and Hall Grade II 2.0 km
  8. County Court Grade II 2.0 km
  9. War memorial in front of the Shire Hall Grade II 2.0 km
  10. Shire Hall Grade II 2.0 km