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 TRAFFIC MANAGEMENT Sizewell C related Traffic Management & Road Closures Published: 16th 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 […]

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WIDE LOAD WIDE LOAD Wide & Abnormal Load movements w/c 19 January 2026 Published: 16th January 2026

AIL movements in relation to the Sizewell C Project Updated 22 January 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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FOOTPATH CLOSURES FOOTPATH CLOSURES Marine Bulk Import Facility Construction Published: 15th January 2026

Advanced notice of beach works starting in January 2026   Sizewell C is planning to start the construction of the Marine Bulk Import Facility (MBIF) in the new year which will require a temporary partial closure of the footpath in the […]

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TRAFFIC MANAGEMENT TRAFFIC MANAGEMENT Sizewell C related Traffic Management & Road Closures Published: 9th January 2026

Please see below for the current and up and coming road closures and traffic management in relation to the Sizewell C project: Road Closures The A12 – Friday Street, Benhall The A12 will be closed to the south of the […]

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GENERAL ACTIVITY GENERAL ACTIVITY Project Update - December 2025 Published: 18th December 2025

Thank you for your patience as we continue to progress works on and around the local transport network in East Suffolk. As we head towards the end of the year, Sizewell C has reached key milestones as we work to […]

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GENERAL ACTIVITY GENERAL ACTIVITY Sizewell C Forums 2026 Published: 27th October 2025

Our 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

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TRAFFIC MANAGEMENT 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 […]

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SITE CONSTRUCTION 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 […]

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MARINE MARINE Weekend Works Published: 25th July 2025

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 […]

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TRAFFIC MANAGEMENT TRAFFIC MANAGEMENT Average Speed Cameras Published: 23rd July 2025

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 […]

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