Pontygwaith Rail Overbridge is a Grade II listed building in the Merthyr Tydfil local planning authority area, Wales. First listed on 5 April 2016. Road overbridge.

Pontygwaith Rail Overbridge

WRENN ID
ghost-granite-harvest
Grade
II
Local Planning Authority
Merthyr Tydfil
Constituency
Merthyr Tydfil and Aberdare MP: Gerald Jones (Lab)
Country
Wales
Date first listed
5 April 2016
Type
Road overbridge
Address
Pontygwaith Rail Overbridge, Penydarren Tramroad, Treharris
OS grid reference
ST 081 977
Coordinates
51.6711, -3.33024
Source
Cadw listing

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

Description

The Pontygwaith Rail Overbridge is a road overbridge that spans a railway and is located next to a tramroad bridge to the west. It features steel beams and parapets supported by rusticated sandstone abutments, with buttressed projecting piers and curving flanking walls. The structure has rounded capping, a strong course, and a deck level. To the south, there is a rubble stone wall that extends down to the tramroad bridge.

Local climate

Pontygwaith Rail Overbridge 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

Sign in or create a free account to unlock:

  • Full EPC report — heating system, energy costs, size, glazing, construction etc.
  • Sale history — 1 transaction since 2020
  • 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
Create free account

Matched applications, energy data and sale records are assembled automatically and may contain errors. Flag incorrect data.

Similar buildings

The closest matches to this building from all 493,000 UK listed buildings, by architecture, period and materials.

Nearby listed buildings

  1. Pontygwaith Overbridge Grade II 16 m
  2. Pont y Gwaith Grade II 195 m
  3. Quakers Yard Railway Viaduct Grade II* 1.5 km
  4. Greenfield Bridge, Penydarren Tramroad Grade II* 1.5 km
  5. Aberfan Fawr Farmhouse Grade II 1.6 km
  6. Barn Range at Aberfan Fawr Farmhouse Grade II 1.6 km
  7. Tabernacle Independent Chapel. Grade II 1.9 km
  8. Treharris Public Library Grade II 2.0 km
  9. Victoria Bridge, Penydarren Tramroad Grade II* 2.0 km
  10. Lock House Grade II 2.0 km