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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MARINE 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 […]

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GENERAL ACTIVITY 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 […]

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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 […]

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WIDE LOAD WIDE LOAD Wide & Abnormal Load movements w/c 2 February Published: 30th January 2026

AIL movements in relation to the Sizewell C Project Updated 2 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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FOOTPATH CLOSURES FOOTPATH CLOSURES Marine Bulk Import Facility Construction Published: 15th January 2026

Advanced notice of beach works starting on 16 February 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 […]

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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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