Rubble Footbridge between Iron footbridge and Cave is a Grade II listed building in the Gwynedd local planning authority area, Wales. First listed on 8 September 1998. Bridge.

Rubble Footbridge between Iron footbridge and Cave

WRENN ID
still-ashlar-amber
Grade
II
Local Planning Authority
Gwynedd
Constituency
Dwyfor Meirionnydd MP: Liz Saville Roberts (PC)
Country
Wales
Date first listed
8 September 1998
Type
Bridge
Address
Rubble Footbridge between Iron footbridge and Cave, Glynllifon, Llandwrog
OS grid reference
SH 462 558
Coordinates
53.07733, -4.2965
Source
Cadw listing

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

Description

This is a simple, low, rustic rubble footbridge featuring a flat arch and parapets. It spans the base of a small cascade, connecting the iron footbridge and the cave.

Local climate

Rubble Footbridge between Iron footbridge and Cave sits in one of the wettest parts of the UK, with an average of 1,370 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 98% of listed buildings.

It experiences an average of 20 freeze-thaw cycles a year, fewer than 78% of listed buildings. Of these, 9 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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Nearby listed buildings

  1. Stone Bridge carrying East Drive over Afon Llifon immediately north of one of the iron footbridges Grade II 59 m
  2. High Bridge carrying road over East Drive and Afon Llifon Grade II 172 m
  3. Hermitage Grade II 281 m
  4. Rubble Footbridge uphill from Hermitage Grade II 285 m
  5. Pair of Stone Bridges beside Iron Bridge and below Hermitage Grade II 286 m
  6. Rubble Footbridge below the Hermitage Grade II 293 m
  7. Iron Footbridge over Afon Llifon Grade II 295 m
  8. Stone Footbridge to north-east of the Fountain at the end of the vista Grade II 409 m
  9. Two parallel farmyard ranges to north-east corner of Glynllifon College Farm Grade II 453 m
  10. Former Farm Office at Glynllifon College Farm Grade II 462 m