Follow Sizewell C Construction Progress with the Works Tracker
Stay informed with the Sizewell C Works Tracker, your tool for tracking construction progress. Access up-to-date information on work locations and timings. Use filters for dates, locations, and types of work. Contact us for more information or feedback as we work towards providing low-carbon electricity to six million homes.
Latest Activity Updates
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TRAFFIC MANAGEMENT
Sizewell C related Traffic Management, Road Closures & Rail Movements
Published: 29th May 2026
See below for current and up and coming road closures and traffic management in relation to the Sizewell C project: See below for current and up and coming engineering train movements, road closures and traffic management in relation to the […]
WIDE LOAD
Wide & Abnormal Load movements w/c 1 June 2026
Published: 29th May 2026
AIL movements in relation to the Sizewell C Project Destinations: MCA – Main Construction Area ACA – Ancillary Construction Area TCA – Temporary Construction Area GRR – Green Rail Route Compound SLR – Sizewell Link Road Start Date & Time […]
TRAFFIC MANAGEMENT
Sizewell C related Traffic Management & Road Closures
Published: 22nd May 2026
See below for current and up and coming road closures and traffic management in relation to the Sizewell C project: Causeway one.network – Roadworks Map & List View – Sizewell C Works Tracker shows all road works including Non Sizewell […]
WIDE LOAD
Wide & Abnormal Load movements w/c 25 May
Published: 22nd May 2026
AIL movements in relation to the Sizewell C Project Destinations: MCA – Main Construction Area ACA – Ancillary Construction Area TCA – Temporary Construction Area GRR – Green Rail Route Compound SLR – Sizewell Link Road Start Date & Time […]
TRAFFIC MANAGEMENT
Sizewell C related Traffic Management & Road Closures
Published: 15th May 2026
See below for current and up and coming road closures and traffic management in relation to the Sizewell C project: Causeway one.network – Roadworks Map & List View – Sizewell C Works Tracker shows all road works including Non Sizewell […]
WIDE LOAD
Wide & Abnormal Load movements w/c 18 May
Published: 15th May 2026
AIL movements in relation to the Sizewell C Project Destinations: MCA – Main Construction Area ACA – Ancillary Construction Area TCA – Temporary Construction Area GRR – Green Rail Route Compound SLR – Sizewell Link Road Date & Time […]
GENERAL ACTIVITY
Project Update - April 2026
Published: 1st May 2026
Introduction The works on Sizewell C project are progressing very well and on track. We are looking forward to attending the Suffolk Show 27 – 28 May and will have a pavilion on Flower Avenue and hope to see you […]
MARINE
Marine Activity Update
Published: 14th April 2026
On or about the 16th of April 2026, works will commence to pull in the pipe to line the Combined Drainage Outfall (CDO). These works are complex and will involve several vessels and the jack-up barge NP497. Diving operations will […]
GENERAL ACTIVITY
Marine Bulk Import Facility Construction Update
Published: 1st April 2026
Coastal Footpath Update – Marine Bulk Import Facility Works (MBIF) Thank you for your patience while the coastal footpath was closed on weekdays during February and March. This closure was needed to safely carry out construction work on the Marine […]
GENERAL ACTIVITY
Project Update - March 2026
Published: 31st March 2026
Introduction The Friday Street Roundabout and Yoxford Roundabout are now open to traffic. This is a significant milestone for the Sizewell C infrastructure improvement works, making two notorious junctions on the A12 a lot safer. Delivered as part of Sizewell […]
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