Aberbechan Bridge is a Grade II listed building in the Powys local planning authority area, Wales. First listed on 18 July 1949. Bridge.

Aberbechan Bridge

WRENN ID
inner-bastion-raven
Grade
II
Local Planning Authority
Powys
Constituency
Montgomeryshire and Glyndwr MP: Steve Witherden (Lab)
Country
Wales
Date first listed
18 July 1949
Type
Bridge
Address
Aberbechan Bridge, Llanllwchaiarn, Newtown and Llanllwchaiarn
OS grid reference
SO 135 938
Coordinates
52.53595, -3.27533
Source
Cadw listing

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

Description

Aberbechan Bridge is a single carriageway stone bridge featuring an impressive tall round arch made of dressed stone voussoirs and a keystone. It has an impost band and is faced with snecked masonry. The ends of the bridge have curved returns with pilasters. Above the carriageway, there is a tooled freestone parapet that sits over a string course.

Local climate

Aberbechan Bridge sits in a wetter-than-average part of the UK, with an average of 1,010 mm of rain a year. This makes it wetter than 81% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 73% of listed buildings.

It experiences an average of 47 freeze-thaw cycles a year, more than 88% 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 0.3°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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  • 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. Aberbechan Bridge (partly in Newtown & Llanllwchaiarn community) Grade II 5 m
  2. Aberbechan Aqueduct Grade II 740 m
  3. Tynybitfel Grade II 881 m
  4. Cilgwrgan Bridge Grade II 929 m
  5. Little Aberbechan Grade II 975 m
  6. Lower Gwestydd Farmhouse Grade II 1.1 km
  7. Cilgwrgan Grade II 1.2 km
  8. Penarth Feeder Weir Grade II 1.3 km
  9. Bridge 150 over the Montgomeryshire Canal Grade II 1.5 km
  10. Penarth House Grade II* 1.5 km