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
Published: 13th March 2026
See below for current and up and coming road closures and traffic management in relation to the Sizewell C project: Road Closures Darsham Willow Marsh Lane, Darsham, is closed until June 2026 to enable the construction of the Northern Park […]
WIDE LOAD
Wide & Abnormal Load movements w/c 16 March
Published: 13th March 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 Arriving Load Description Gate […]
GENERAL ACTIVITY
Project Update - February 2026
Published: 6th March 2026
Introduction There has been significant progress on construction over the last month, specifically at Friday Street and Yoxford Roundabouts, Northern and Southern Park and Rides and along the beach. We thank the community for their patience whilst these works are […]
TRAFFIC MANAGEMENT
Sizewell C related Traffic Management & Road Closures
Published: 6th March 2026
See below for current and up and coming road closures and traffic management in relation to the Sizewell C project: Road Closures Darsham Willow Marsh Lane, Darsham, is closed until June 2026 to enable the construction of the Northern Park […]
TRAIN MOVEMENT
Engineering Trains
Published: 18th February 2026
This weekend an engineering train known as the “Tamper Train” will be carrying out works within the Ancillary Construction Area on the newly laid tracks ahead of further engineering train movements. Further information on what a tamper train does can […]
ARCHAEOLOGY
Archaeology Outreach
Published: 6th February 2026
Sizewell C archaeology team, Cotswold Archaeology, are hosting a series of events over the coming months to exhibit some of the finds from the various Sizewell C sites. These event events will be a mixture of webnair talks and in […]
MARINE
Marine Activity
Published: 3rd February 2026
Increased Harbour Activity in the Coming Months We would like to inform the community that there will be a noticeable increase in marine activity within the harbour area over the next few months. This is due to several planned operational […]
GENERAL ACTIVITY
Project Update - January 2026
Published: 1st February 2026
There has been good progress on the Sizewell C project in the first month of 2026. We will continue to keep you informed throughout the year via our works tracker which will be continuously updated. We will be making further improvements throughout the year including overlaying causeway one network traffic management […]
TRAFFIC MANAGEMENT
Sizewell C related Traffic Management & Road Closures
Published: 30th January 2026
See below for current and up and coming road closures and traffic management in relation to the Sizewell C project: Road Closures Darsham Willow Marsh Lane, Darsham, is closed until June 2026 to enable the construction of the Northern Park […]
WIDE LOAD
Wide & Abnormal Load movements w/c 2 February
Published: 30th January 2026
AIL movements in relation to the Sizewell C Project Updated 5 February Destinations: MCA – Main Construction Area TCA – Temporary Construction Area GRR – Green Rail Route Compound SLR – Sizewell Link Road Arriving Load Description Gate Delivery/Collection Route […]
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