Boundary Stone on Blackrock Bridge is a Grade II listed building in the Westmorland and Furness local planning authority area, England. First listed on 24 October 1986. Boundary stone.

Boundary Stone on Blackrock Bridge

WRENN ID
stark-lantern-heath
Grade
II
Local Planning Authority
Westmorland and Furness
Constituency
Penrith and Solway MP: Markus Campbell-Savours (Lab)
Country
England
Date first listed
24 October 1986
Type
Boundary stone
Address
Boundary Stone on Blackrock Bridge, Hesket
OS grid reference
NY 479 428
Coordinates
54.77757, -2.81138
Source
Historic England listing

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

Description

The boundary stone on Blackrock Bridge dates from the early 19th century and is made of red sandstone. It has a triangular shape with a pyramidal cap and is positioned against the inner face of the bridge. One side of the stone is inscribed with "UP. HESKET," while the other side reads "PLUMPTON."

Local climate

Boundary Stone on Blackrock 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 81% of listed buildings.

It experiences an average of 56 freeze-thaw cycles a year, more than 96% of listed buildings. Of these, 32 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
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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. Boundary Stone East of Inglewood House Grade II 68 m
  2. Inglewood House Grade II 272 m
  3. Petteril Green and Rear Stables Grade II 1.3 km
  4. Petteril Bank Grade II 1.6 km
  5. Hesket House Grade II 1.6 km
  6. Holly Cottage Grade II 1.6 km
  7. The White House Grade II 1.6 km
  8. Parker Family Vault South East of Church of St Mary Grade II 1.6 km
  9. High Hesket War Memorial Grade II 1.7 km
  10. Church of St Mary Grade II* 1.7 km