Scheduled MonumentsEnglandFlash Road aqueduct

Flash Road aqueduct

England
List entry 1001989
Nation
England
The designation
Reference
List entry 1001989
Authority
Historic England (NHLE)
Status
Scheduled Monument
Scheduled area
0.04 hectares
Grid reference
TQ 32296 99376
Boundary

Scheduled area

© Mapbox · © OpenStreetMap contributors · Boundary data © Historic England (NHLE)

Overview

History & significance

Flash Road aqueduct is a masonry structure located in Middlesex that forms part of the water supply infrastructure associated with the New River scheme. Constructed in the early seventeenth century as part of Sir Hugh Myddelton's New River project, which was designed to convey fresh water from Hertfordshire to London, the aqueduct exemplifies the engineering solutions employed during this period to overcome topographical obstacles. The structure comprises brick and stone masonry typical of early modern water engineering works. The aqueduct remains a significant example of early seventeenth-century civil engineering and continues to represent an important phase in London's development of reliable urban water supply.

Flash Road aqueduct is a scheduled monument protected by Historic England under reference 1001989. View the official record →

About this monument

Questions & answers

What is Flash Road aqueduct?

Flash Road aqueduct is a masonry structure located in Middlesex that forms part of the water supply infrastructure associated with the New River scheme. It is designated a Scheduled Ancient Monument by Historic England (NHLE) under reference 1001989.

Who is responsible for protecting Flash Road aqueduct?

Flash Road aqueduct is a Scheduled Ancient Monument, legally protected by Historic England (NHLE) — the body responsible for designating and safeguarding heritage sites in England. The official designation reference is 1001989.

What other scheduled monuments are near Flash Road aqueduct?

Several scheduled monuments lie within 10 km, including Elsyng Palace (1.6 km), World War II Heavy Anti-aircraft gunsite at Burnt Farm Camp (2.8 km), Medieval moated site, 408m ENE of Highland's School (3.2 km).

Unlimited access

Everything a full report reveals about Flash Road aqueduct

This page is just one thread. A full Aubrey report pulls together 15 strands of Flash Road aqueduct's history, each drawn from the record and mapped to the exact spot:

Overview
An interactive map of the location with every monument and battle plotted, and a plain-language history built only from what the record holds.
Monuments
The legally protected scheduled monuments around the location, each with its period, type and significance.
Battlefields
The battles and sieges fought on this ground, mapped and set on a timeline of the wider conflict.
Roman Britain
The Roman roads, forts and towns near here, and the Iron Age people who held the land before Rome arrived.
Domesday
The settlement's entry in the 1086 Domesday Book: who held it, what it was worth, and the people who worked the land.
Civil War
The Civil War fighting, garrisons and recorded militaria in this area, woven into the arc of 1642 to 1651.
Geology
The bedrock beneath the site, its age and rock type, reaching back hundreds of millions of years.
LiDAR
Laser-scanned terrain that reveals earthworks hidden under fields and woodland, with likely features flagged.
Local Names
What the street and field names around here actually mean, and the history buried inside them.
Historical Maps
Ordnance Survey maps from the 1800s, layered over the location as it stands today.
Literature
The books, county histories, charters and archives that mention this place, quoted with their sources.
Legal
The protected sites nearby and the metal-detecting, access and treasure laws that apply to this ground.
Spotlight
A deep dive into the most remarkable, lesser-known history of the place, traced back to the record.
Target Zones
For detectorists: the most promising ground to search nearby, ranked by confidence, with what to expect.
Timeline
The whole story of the location told era by era, from prehistory to the present day.
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The ground beneath

The bedrock under Flash Road aqueduct

Flash Road aqueduct stands on Thames Group, bedrock that formed in the Eocene. The rock here is clay, silt, sand and gravel.