Greenfield Bridge, Penydarren Tramroad is a Grade II* listed building in the Merthyr Tydfil local planning authority area, Wales. First listed on 20 February 2003. Bridge.
Greenfield Bridge, Penydarren Tramroad
- WRENN ID
- crooked-joist-amber
- Grade
- II*
- Local Planning Authority
- Merthyr Tydfil
- Constituency
- Merthyr Tydfil and Aberdare MP: Gerald Jones (Lab)
- Country
- Wales
- Date first listed
- 20 February 2003
- Type
- Bridge
- Address
- Greenfield Bridge, Penydarren Tramroad, Quakers Yard, Treharris
- OS grid reference
- ST 090 965
- Coordinates
- 51.66029, -3.31667
- Source
- Cadw listing
Description
Greenfield Bridge is a tramroad bridge built from rubble stone, featuring a high single arch. The arch is constructed with thin cut stone voussoirs made of tooled stone, which include raised keystones. The bridge has rubble stone parapets topped with cement capping and large square abutments.
Local climate
Greenfield Bridge, Penydarren Tramroad sits in a wetter-than-average part of the UK, with an average of 1,160 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 83% of listed buildings.
It experiences an average of 43 freeze-thaw cycles a year, more than 85% 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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