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Discover Roadworks in Your Area

The map below provides the location of all roadworks being carried out within the Sizewell C area.

Please hover over or click on the activity icons for further information.

List of Roadworks

The table below shows roadworks and road closures within the Sizewell C area.

This information was last updated on March 19, 2026 09:05am.

Location
Description
Traffic Management
Start Date
End Date
Responsibility
Lovers Lane
132kv Cable
Road Closure
03 November 2025
06 April 2026
Sizewell C
Littlemoor Road
Sizewell Link Road
Road Closure
20 November 2025
08 June 2027
Sizewell C
Knodishall
Compound Access
TO/15
15 December 2025
08 May 2026
Sizewell C
Saxmundham Level Crossing
Compound Access
TO/15
15 December 2025
08 May 2026
Sizewell C
Hill Farm Road
Two Village Bypass
Road Closure
12 January 2026
22 October 2027
Sizewell C
B1078 Wickham Market
SPR Phase 2 Lights
Multi Phase Traffic Signals
26 January 2026
20 March 2026
Sizewell C
B1078 Wickham Market
NPR Tie Ins
Two way traffic signals
16 February 2026
17 April 2026
Sizewell C
B1122 Middleton Road
Utility Diversion
Road Closure
09 March 2026
27 March 2026
ESW
A12 / A1094 Friday Street
Roundabout construction
Road Closure
20 March 2026
23 March 2026
Sizewell C
A12 / A1094 Friday Street
Roundabout construction
Road Closure
27 March 2026
30 March 2026
Sizewell C
B1122 Middleton Road
Vegetation maintenance
Two way traffic signals
16 March 2026
17 March 2026
Sizewell C
B1122 Theberton Road
Vegetation maintenance
Two way traffic signals
18 March 2026
19 March 2026
Sizewell C
Buckleswood Road
Level Crossing construction
Road Closure
30 March 2026
22 June 2026
Sizewell C