Project

Canvey Southern Shoreline

Timescale

Oct 2022 – July 2026

Value

£71.1m

Client

Environment Agency

Environment Agency

Introduction

Canvey Island Southern Shoreline is formed of 9 tidal defence assets and 1 floodgate asset on the southern amenity frontage of Canvey Island. The defences are formed of large clay embankments with a concrete upstand wave wall that clads a steel sheet pile core. The estuary side of the embankments are protected by stone/concrete revetment. The appraisal stage of the project established that the revetment has reached the end of its serviceable life and requires replacement in order to allow the other parts of the existing flood defence asset to serve until 2070. The detailed design for the replacement of the revetment and its associated features has been developed under a separate Task Order.

This phase of the project will undertake the procurement, construction and commissioning of the replacement revetment, removal of any existing revetment necessary and the construction of the scheme’s associated public realm and environmental enhancements.

Canvey Southern Shoreline

The Project

The works are for the construction of 3.0 km of new revetment for the refurbishment of the existing tidal defences along Canvey Island’s Southern Shoreline (Thorney Bay to Island Yacht Club).

These works are essential for ensuring the continued structural integrity and performance of the flood defences whilst also enabling access improvements necessary for future maintenance and enhancing public amenity.

Services Provided

  • Pre and post contract administration
  • Cost planning
  • Risk management
  • Employer Risk Value forecasting
  • Contractor Risk Value forecasting
  • Project financial reporting and tracking
  • Programme reviews