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
VIEW ALLOur forums are open to local people to attend as observers – and they’re another great way for you to hear about our latest work. For the full details of the forums in 2026: SZC Forum Schedule 2026
WIDE LOAD
Wide & Abnormal Load movements w/c 27 October 2025
Published: 24th October 2025
AIL movements in relation to the Sizewell C Project On Monday 27 October there are four wide load movements planned. At 11:00, two deliveries of sheet piles will be made to the Temporary Construction Area. At 15:00, two deliveries of […]
TRAFFIC MANAGEMENT
SZC related Traffic Management & Road Closure
Published: 24th October 2025
See below for Sizewell C current and up and coming road closures and traffic management. Road Closures Willow Marsh Lane, Darsham is closed until June 2026 to enable the construction of the Northern Park & Ride roundabout and site. Diversion […]
TRAFFIC MANAGEMENT
Lovers Lane Re-Alignment & Road Network Change
Published: 3rd October 2025
From Monday 6th October, you will notice changes to the junction at Lovers Lane and Abbey Road (B1122). We will be opening the realigned Lovers Lane–Abbey Road junction. However, to facilitate the installation of a new level crossing on Abbey […]
GENERAL ACTIVITY
Project Update - September 2025
Published: 2nd October 2025
Welcome to the latest round up of construction activity at Sizewell C. We are pleased to announce our SMS alert service is now live, the community can now sign up to receive works tracker updates via SMS as well as […]
SITE CONSTRUCTION
Temporary Sea Defence Planning Application
Published: 19th August 2025
Following a recent review, Sizewell C have submitted a planning application to East Suffolk Council to slightly raise the elevation of the southern section of the temporary sea defence wall, from 7.3 metres to 10 metres above sea level. The […]
As part of the enabling works for the Sizewell C nuclear power station, construction of the temporary sea defence (TSD) which has been ongoing over the last few months and will include this and subsequent weekends. This essential infrastructure is being installed […]
Average Speed Cameras in Operation Sizewell C can confirm the installation of Average Speed Cameras along the B1122 between the level crossing and Eastbridge Road, and on the B1125 at Westleton, as requested by their respective parish councils, has now […]
ECOLOGICAL WORK
Environment Agency - Permit Application
Published: 9th June 2025
From The Environment Agency: The Environment Agency shares permit applications and consultations online here: Nuclear consultations – Environment Agency – Citizen Space New abstraction licence consultation: NPS/WR/040323 The Environment Agency has received an application for a licence to abstract water […]
TRAFFIC MANAGEMENT
Average Speed Cameras - B1122 and B1125
Published: 6th June 2025
Sizewell C has now installed average speed cameras along the B1122 and B1125 to further enhance road safety in the new 30mph speed limit. Further speed restrictions along the A12 are being implemented, including south of Yoxford. This is to […]
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