SIZEWELL C (Nuclear Generating Station) intends to make an order closing part of Onners Lane, Potters Street, Bakers Hill and Flash Corner, Theberton at their crossroads to facilitate white lining and sign installation. Other coordinated works may also take place during this period.
The diversion route will be B1122, Church Road, Chapel Road unless otherwise communicated.
It is intended that the closure will be in place nightly between 7pm and 5am from 7pm on Monday 12th October until 5am on Wednesday 14th October 2026.
Enquiries should be made to Sizewell C Information Office at 48-50 High Street, Leiston, IP16 4EW between 9.30am and 5pm, Monday to Friday.
Date: 21 September 2026
