Railway Overbridge is a Grade II listed building in the Gwynedd local planning authority area, Wales. First listed on 6 December 1999. Bridge.
Railway Overbridge
- WRENN ID
- far-garret-mint
- Grade
- II
- Local Planning Authority
- Gwynedd
- Constituency
- Dwyfor Meirionnydd MP: Liz Saville Roberts (PC)
- Country
- Wales
- Date first listed
- 6 December 1999
- Type
- Bridge
- Address
- Railway Overbridge, Corris, Machynlleth
- OS grid reference
- SH 754 078
- Coordinates
- 52.65406, -3.84198
- Source
- Cadw listing
Description
The railway overbridge is constructed from local rubble stone and features a stilted semi-circular arch with a small span, supported by splayed abutments. It includes a string course and a parapet that has been rebuilt with piers and horizontal metal rails.
Local climate
Railway Overbridge sits in one of the wettest parts of the UK, with an average of 1,290 mm of rain a year. This makes it wetter than 94% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 92% of listed buildings.
It experiences an average of 41 freeze-thaw cycles a year, more than 79% of listed buildings. Of these, 22 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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