Bridge over River Mimram is a Grade II listed building in the East Hertfordshire local planning authority area, England. First listed on 11 June 1986. A C19 Bridge. 2 related planning applications.
Bridge over River Mimram
- WRENN ID
- lost-flint-sorrel
- Grade
- II
- Local Planning Authority
- East Hertfordshire
- Constituency
- North East Hertfordshire MP: Chris Hinchliff (Lab)
- Country
- England
- Date first listed
- 11 June 1986
- Type
- Bridge
- Address
- Bridge over River Mimram, Poplars Green (B1000), Tewin, Hertingfordbury, SG14 2NQ
- OS grid reference
- TL 282 133
- Coordinates
- 51.80372, -0.14155
- Source
- Historic England listing
Description
The bridge over the River Mimram is a road bridge built in 1801 for the 5th Earl Cowper as part of a road diversion during the construction of Panshanger in Hertingfordbury Civil Parish. It is made of stock brick with stone dressings and features a single arch with the date inscribed on the keystones. The rebuilt parapets have plat bands and ridged stone copings, and the end piers are designed with splayed abutments.
Local climate
Bridge over River Mimram sits in a drier-than-average part of the UK, with an average of 710 mm of rain a year. This makes it drier than 88% of listed buildings in the UK. Its exposure to wind-driven rain is lower than that of 84% of listed buildings.
It experiences an average of 33 freeze-thaw cycles a year, fewer than 55% of listed buildings. Of these, 16 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
- Related listed building consents — 2 applications
- 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
Matched applications, energy data and sale records are assembled automatically and may contain errors. Flag incorrect data.
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