Pont y Pandy is a Grade II listed building in the Snowdonia National Park local planning authority area, Wales. First listed on 17 July 1992. Bridge.
Pont y Pandy
- WRENN ID
- sacred-jamb-cream
- Grade
- II
- Local Planning Authority
- Snowdonia National Park
- Constituency
- Bangor Aberconwy MP: Claire Hughes (Lab)
- Country
- Wales
- Date first listed
- 17 July 1992
- Type
- Bridge
- Address
- Pont y Pandy, Penmachno Mill, Bro Machno, Conwy
- OS grid reference
- SH 806 529
- Coordinates
- 53.06004, -3.78228
- Source
- Cadw listing
Description
Pont y Pandy is a bridge constructed from grey rubble, featuring a single arch made of rubble voussoirs beneath a shallow hood. On the southeast side, the abutment rises directly from the rock, while the northwest side has a built-up abutment designed as a pier. The parapet stands about 1 meter high and has flat coping slabs. The carriageway measures approximately 5 meters in width.
Local climate
Pont y Pandy sits in one of the wettest parts of the UK, with an average of 1,200 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 84% of listed buildings.
It experiences an average of 45 freeze-thaw cycles a year, more than 86% of listed buildings. Of these, 27 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 EPC on record for this property
- No sale records on file
- No related consent applications matched
- 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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