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.
PLEASE NOTE THAT THESE WORKS HAVE BEEN UPDATED AND THE TIMESCALES PREVIOUSLY PUBLISHED HAVE CHANGED: Please be advised that the A12 full weekend closure at Yoxford previously shared, has been change. The A12 north of Yoxford will no longer be […]
Updated changes to the A12 Yoxford weekend closure, please see below. 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 […]
AIL movements in relation to the Sizewell C Project On Monday 1 December there are seven wide load movements planned. At 09:00, a delivery of construction materials and a modular building will be delivered to the Main Construction Site. At […]
Welcome to the latest round up of construction activity at Sizewell C. Our SMS alert service is now live. Anyone can sign up to receive works tracker updates via SMS as well as email. Click here to subscribe Sizewell C Works […]
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 […]
AIL movements in relation to the Sizewell C Project Updated 26/11/25 On Monday 24 November there are two wide load movements planned. At 09:00, plant machinery will be delivered to the Main Construction Site. At 13:00, one load of steel […]
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 […]
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
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 […]
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 […]
Activity: Site construction
Activity: Site construction
Activity: Ecological work
Start date: 26th June 2024
End date: 30th September 2026
Activity: Site construction
Start date: 16th August 2024
End date: 31st December 2025
Activity: Site construction
Start date: 30th September 2024
End date: 4th May 2026
Activity: Site construction
Start date: 30th September 2024
End date: 4th May 2026
Activity: Site construction
Activity: Site construction
Start date: 7th October 2024
End date: 31st January 2026
Activity: Road closures
Start date: 16th December 2024
End date: 1st January 2027
Activity: Traffic management
Start date: 20th January 2025
End date: 31st January 2026
Activity: Road closures
Start date: 20th January 2025
End date: 13th January 2027
Activity: Site construction
Start date: 17th March 2025
End date: 31st December 2025
Activity: Site construction
Start date: 28th April 2025
End date: 31st December 2026
Activity: Site construction
Start date: 2nd May 2025
End date: 1st January 2026
Activity: Site construction
Start date: 5th May 2025
End date: 31st December 2025
Activity: Site construction
Start date: 19th May 2025
End date: 31st December 2025
Activity: Traffic management
Start date: 19th May 2025
End date: 31st December 2026
Activity: Site construction
Start date: 26th May 2025
End date: 2nd March 2026
Activity: Site construction
Start date: 27th May 2025
End date: 31st December 2025
Activity: Footpath diversions
Start date: 1st June 2025
End date: 31st December 2025
Activity: Footpath diversions
Start date: 1st June 2025
End date: 31st December 2025
Activity: Footpath diversions
Start date: 1st June 2025
End date: 31st December 2025
Activity: Footpath diversions
Start date: 1st June 2025
End date: 31st December 2025
Activity: Site construction
Start date: 1st July 2025
End date: 6th August 2027
Activity: Traffic management
Start date: 7th July 2025
End date: 31st December 2026
Activity: Traffic management
Start date: 7th July 2025
End date: 31st December 2026
Activity: Traffic management
Start date: 7th July 2025
End date: 31st December 2026
Activity: Footpath diversions
Start date: 4th August 2025
End date: 4th August 2027
Activity: Traffic management
Start date: 4th August 2025
End date: 20th December 2025
Activity: Site construction
Start date: 5th September 2025
End date: 15th January 2026
Activity: Site construction
Start date: 5th September 2025
End date: 9th January 2026
Activity: Site construction
Start date: 15th September 2025
End date: 31st December 2025
Activity: Site construction
Start date: 15th September 2025
End date: 9th January 2026
Activity: Site construction
Start date: 15th October 2025
End date: 1st March 2026
Activity: Road closures
Start date: 20th October 2025
End date: 28th February 2026
Activity: Road closures
Start date: 20th October 2025
End date: 28th February 2026
Activity: Traffic management
Start date: 20th October 2025
End date: 12th December 2025
Activity: Road closures
Start date: 21st October 2025
End date: 8th July 2027
Activity: Traffic management
Start date: 24th October 2025
End date: 31st December 2025
Activity: Traffic management
Start date: 3rd November 2025
End date: 16th January 2026
Activity: Footpath diversions
Start date: 7th November 2025
End date: 30th June 2026
Activity: Site construction
Start date: 13th November 2025
End date: 12th December 2025
Activity: Footpath diversions
Start date: 15th November 2025
End date: 30th June 2026
Activity: Road closures
Start date: 17th November 2025
End date: 31st January 2026
Activity: Road closures
Start date: 18th November 2025
End date: 6th December 2025
Activity: Traffic management
Start date: 18th November 2025
End date: 19th December 2025
Activity: Railway Works
Start date: 20th November 2025
End date: 31st December 2025
Activity: Site construction
Start date: 25th November 2025
End date: 28th February 2026
Activity: Site construction
Start date: 25th November 2025
End date: 24th July 2026
Activity: Wide load
Start date: 28th November 2025
End date: 5th December 2025
Activity: Archaeology
Start date: 1st December 2025
End date: 16th January 2026
Activity: General activity
Start date: 1st December 2025
End date: 4th December 2025
Activity: Traffic management
Start date: 3rd December 2025
End date: 18th December 2025
Activity: Road closures
Start date: 3rd December 2025
End date: 17th December 2025
Activity: Site construction
Start date: 3rd December 2025
End date: 28th February 2026
Activity: Traffic management
Start date: 4th December 2025
End date: 4th December 2025
Activity: Road closures
Start date: 5th December 2025
End date: 6th December 2025
Activity: Road closures
Start date: 12th December 2025
End date: 15th December 2025
Activity: Road closures
Start date: 13th December 2025
End date: 16th December 2025
Activity: Road closures
Start date: 19th December 2025
End date: 22nd December 2025
Activity: Footpath closures
Start date: 1st January 2026
End date: 31st March 2026
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