Pont Cysylltau is a Grade I listed building in the Wrexham local planning authority area, Wales. First listed on 7 June 1963. Bridge.
Pont Cysylltau
- WRENN ID
- bitter-truss-hawk
- Grade
- I
- Local Planning Authority
- Wrexham
- Constituency
- Clwyd East MP: Becky Gittins (Lab)
- Country
- Wales
- Date first listed
- 7 June 1963
- Type
- Bridge
- Address
- Pont Cysylltau, Trevor, Llangollen, Llangollen Rural
- OS grid reference
- SJ 268 420
- Coordinates
- 52.97074, -3.09132
- Source
- Cadw listing
Description
Pont Cysylltau is a Grade I listed bridge made of ashlared sandstone, featuring three arches. It has full-height cutwaters that create triangular refuges on both sides of a narrow road. The arches are segmental with slightly recessed voussoirs. The southern arch has a shorter span and is slightly narrower than the other two arches. The southern pier has two steps, while the northern pier has one step.
Local climate
Pont Cysylltau receives an average of 880 mm of rain a year. This makes it wetter than 65% of listed buildings in the UK. Its exposure to wind-driven rain is lower than that of 89% of listed buildings.
It experiences an average of 43 freeze-thaw cycles a year, more than 84% of listed buildings. Of these, 24 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
- 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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