Construction of compounds, haul routes and commence clay imports

PROJECTS
Civil Engineering
Natural Flood Management
Coastal Engineering
Benacre, Nr Beccles, Suffolk
Delivered by:
Balfour Beatty, Stantec, Gleeds,
Funded by:
Environment Agency, Anglian (Eastern) Regional Flood & Coastal Committee, Suffolk County Council, East Suffolk Council & Sizewell C
In partnership:
Benacre Estate, Parkdean
Spring 2025 – Summer 2030

The Benacre & Kessingland Flood Management Project aims to reduce flood risk in Kessingland and the Lothingland Valley while delivering wider environmental and community benefits. Construction began in Spring 2025 and is expected to finish by Summer 2030.
Originally built in 1955, the Environment Agency’s 70-year-old Benacre pumping station near Kessingland has exceeded its lifespan. Adding to these concerns, the Benacre Ness sand and shingle ridge that has historically protected the station is steadily moving north, leaving it exposed to coastal erosion. To tackle this urgent issue, the realignment scheme will construct inland flood defences, including;
The Lothingland station features three 3 meter diameter Archimedes screw pumps that will lift water 4.5 meters over the flood embankment. The flow rate will be as low as 0.75m³/second up to full capacity of 10.2m³/second. This is more than double the current stations capacity accounting for climate change predictions for intense rainfall events. The Kessingland station features one 2 meter diameter Archimedes screw pump that will lift water 4.5 meters over the flood embankment . This replaces a gravity discharge from the village of Kessingland improving water level management back to the village.
The project will be completed by decommissioning and demolishing the ageing Environment Agency pumping station.

The Benacre & Kessingland Flood Management Project will provide lasting value to both the local community and the natural environment.
By combining engineering innovation with environmental restoration, the project ensures long-term flood protection for Kessingland, the Lothingland Valley and the surrounding area.




Construction of compounds, haul routes and commence clay imports
UK Power Network works (Phase 1),initial embankment construction, pumping station sheet piling & construction
Further embankment construction, pumping station construction and excavation of river
Pumping station commissioning and intertidal channel works
Complete demolition of old Benacre pumping station and recovery of rock, remove haul routes and compounds
Benacre Ness is a large, mobile sand-and-shingle foreland that has gradually migrated north along the Suffolk coast for centuries, making it one of the most dynamic coastal features in the region. Early maps from the 16th to 18th centuries show a protrusion several kilometres south of its current position, sometimes labelled Easton Ness. More reliable 19th-century mapping captures the feature near Covehithe, later renamed Benacre Ness and from this point onward its steady northward movement becomes clearly documented.
Aerial photography shows that Benacre Ness has continued to reshape itself and the coastline, elongating and advancing more than 1.5 km at its leading edge while its southern edge has eroded more slowly. Its associated offshore shoal, known as Barnard Bank, plays a key role in local sediment circulation and supports the ness’s continued migration.