Causeway one.network

Location

Description

Traffic Management

Start Date

End Date

Responsibility

Old Homes Road

Leakage. Excavate on existing boundary box and fittings to renew due to leak. And reinstate

16 October 2026

22 October 2026

Essex And Suffolk Water

School Road

PROVIDE 1X POLE

26 October 2026

28 October 2026

BT

Linden Close

Network Operations Faults: Essential and immediate repair to Low Voltage single service cable affecting customers supply. Additional work may be required to safeguard supplies: EXCAVATION FOR A SERVICE FAULT

15 October 2026

21 October 2026

UK Power Networks

Blythburgh Road

WESTLETON V28006 - Build 1 D149348 - Overlay – Lay approx m of Duct 54/56 in verge / footway to link existing BT Boxes to facilitate spine cabling works.

Traffic control (two-way signals)

19 October 2026

22 October 2026

BT

Eastbridge Road

SZC0711 - LEISTON 1384532 - To build new FW / CW / Verge joint box and lay approx 50m of Duct 54/56 in FW / CW / Verge

18 October 2026

23 October 2026

BT

Eastbridge Road

SZC0711 - LEISTON 1384532, 1410701 - To build new FW / CW / Verge joint box and lay approx 50m of Duct 54/56 in FW / CW / Verge

18 October 2026

23 October 2026

BT

St James Street

WESTLETON V28011 - Build 1 D144626 - Renew / Raise / Lower Frame and Cover on Verge in

18 October 2026

21 October 2026

BT

Blythburgh Road

WESTLETON V28006 - Build 1 D143825 - INTERIM TO PERMANENT - in verge / footway / carriageway

Traffic control (multi-way signals)

20 October 2026

22 October 2026

BT

Grove Road

SAXMUNDHAM 1365648 - INTERIM TO PERMANENT - in Footway / Verge / Carriageway

20 October 2026

23 October 2026

BT

Westleton Road

WESTLETON V9013 - Build 1 D144594 - Overlay – Lay approx 3m of Duct 54/56 in carriageway/verge to link existing BT Boxes to facilitate spine cabling works.

20 October 2026

23 October 2026

BT

Middleton Road

Sizewell C- SZC0796 Vegetation management 2 way lights with a TMO 08:30 – 12:30

Traffic control (two-way signals)

26 October 2026

26 October 2026

Sizewell C

Heath View

NEW TO EXISTING SERVICE TO FEED 164 Heath View, Leiston, IP16 4JL FROM THE MAIN IN FAR SIDE FOOTWAY

18 October 2026

23 October 2026

Cadent

Saxmundham Road

REPLACE 1X POLE

Traffic control (multi-way signals)

26 October 2026

26 October 2026

BT

Back Road

RECOVER 4X OOU POLE

18 October 2026

21 October 2026

BT

Buckleswood Road

Sizewell C - SZC0702 Series of short closures (5 minutes max) at the level crossing to allow SZC trains run in and out of the TCA. Up to 2no. freight train arrivals and 2no. Freight train departures per night (total 4 trains), between 12am and 5am. Series of short closures (5 minutes max) at the level crossing to allow RRV & Rail Plant to pass into and out of the TCA. Up to 8no movements to cross from 0900 - 1900hrs

8 September 2026

31 December 2026

Sizewell C

Abbey Road

Sizewell C - SZC0701 Series of short closures (5 minutes max) at the level crossing to allow SZC trains run in and out of the TCA. Up to 2no. freight train arrivals and 2no. Freight train departures per night (total 4 trains), between 12am and 5am. Series of short closures (5 minutes max) at the level crossing to allow RRV & Rail Plant to pass into and out of the TCA. Up to 8no movements to cross from 0900 - 1900hrs

8 September 2026

31 December 2026

Sizewell C

Harling Way

Excavate on service to install new boundary box

20 October 2026

23 October 2026

Essex And Suffolk Water

Neale Close

Excavate on service to install new meter and chamber.

20 October 2026

23 October 2026

Essex And Suffolk Water

Middleton Moor

Sizewell C – B1122 Early Years Road improvements including vegetation clearance, new footpath construction, carriageway resurfacing and signage installation. Works undertaken with nighttime closures of the B1122 and diversions along the B1122, B1069, A1094 and A12 (and vice versa). The road closure will be progressed under an Article 19 application. Mon-Thursday nights 20:00 to 05:00

31 August 2026

23 October 2026

Sizewell C

Yoxford Road

Sizewell C – B1122 Early Years Road improvements including vegetation clearance, new footpath construction, carriageway resurfacing and signage installation. Works undertaken with nighttime closures of the B1122 and diversions along the B1122, B1069, A1094 and A12 (and vice versa). The road closure will be progressed under an Article 19 application. Mon-Thursday nights 20:00 to 05:00

31 August 2026

23 October 2026

Sizewell C

Leiston Road

Lay new 125mm PE main, approx. 120 meters to be laid through the carriageway in the B1122. Nightly full-width closures x4 nights per week (Monday night to Friday morning). Sizewell C project Article 19, SCZ0682

4 October 2026

6 November 2026

Essex And Suffolk Water

Snape Road

1. A two stage junction ensuring that Snape Road traffic streams can run simultaneously. 2. Vehicle Actuation introduced at side roads to ensure consistent application of max green times. 3. Max green for side roads to be to be peak hour specific adjusted to 10 seconds AM and 10 seconds PM. 4. Maximum permitted max green times for Snape Road of 60 seconds. 30MPH speed restriction

Traffic control (two-way signals)

27 July 2026

17 December 2027

Suffolk County Council

Grove Road

A three-stage junction ensuring that Grove Road traffic streams can run simultaneously, Access 11&12 can run simultaneously. (Previously Access 11&12 had run independently due to width constraints when constructing the haul road.) An ‘all red’ period to permit pedestrians to cross Access 12. This is a safety measure to mitigate the event of vehicles turning into Access 12 in error. Max green for side roads to be to be peak hour specific adjusted to 20 seconds AM & 20 second 30MPH speed restri

Traffic control (two-way signals)

27 July 2026

17 December 2027

Suffolk County Council

Victoria Road

ABANDON 332M X 200MM DI GAS MAIN AND LAY 332M 180MM PE GAS MAIN ASSOCIATED CONNECTIONS AND APPROX 31 SERVICES

Traffic control (multi-way signals)

14 September 2026

23 October 2026

Cadent

Grove Road

A three-stage junction ensuring that Grove Road traffic streams can run simultaneously, Access 11&12 can run simultaneously. (Previously Access 11&12 had run independently due to width constraints when constructing the haul road.) An ‘all red’ period to permit pedestrians to cross Access 12. This is a safety measure to mitigate the event of vehicles turning into Access 12 in error. Max green for side roads to be to be peak hour specific adjusted to 20 seconds AM & 20 second 30MPH speed restri

Traffic control (two-way signals)

21 June 2026

17 December 2027

Suffolk County Council

Snape Road

1. A two stage junction ensuring that Snape Road traffic streams can run simultaneously. 2. Vehicle Actuation introduced at side roads to ensure consistent application of max green times. 3. Max green for side roads to be to be peak hour specific adjusted to 10 seconds AM and 10 seconds PM. 4. Maximum permitted max green times for Snape Road of 60 seconds. 30MPH speed restriction

Traffic control (two-way signals)

21 June 2026

17 December 2027

Suffolk County Council

Annesons Corner

Sizewell C – SZC0669 (SLR-TM-011) Annesons Corner/Hawthorn Road - Full Road Closure required for construction of Sizewell Link Road - stopped up. 24hr closure. Progressed under Article 19.

10 August 2026

27 April 2027

Sizewell C

Thorpe Road

Installation of 30mph speed restriction for site access / Egress safety.

25 May 2026

1 September 2027

Suffolk County Council

White House Road

Sizewell C – SZC West House Site Operations - Temporary road obstruction required for the upgrade of West House LX which is in relation to the Sizewell C AD4 Rail Scheme. - Delivery of the Materials and Equipment - Movement of service vehicles and effluent collections TO15 required to complete all the essential activities in a safe manner. All site operations are in relation to the Sizewell C AD4 Rail Scheme. Access will be maintained for local properties and the emergency services.

16 April 2026

31 December 2026

Sizewell C

The Green

Sizewell C – SZC0496 Knodishall Compound 05/12/2025 - 05/05/2026 Requirement - TO15 for duration of MWL for delivery of welfare facilities. Deliveries will be carried out on a 2 weekly basis TO15 won't be used at the same time of the UKPN closure that's in place overnight on 15th December. Traffic Management Plan for movements taking place next week on 24th/25th June (updated to cover welfare & material deliveries) for a one-off delivery for that week.

15 December 2025

31 December 2026

Suffolk County Council

Westward Ho

Sizewell C – (SZC0206) Article 24 Speed Limit Buckleswood Road Temporary 30mph speed limit Related to LA 928577

21 April 2025

31 December 2026

Suffolk County Council

Road From A12 Yoxford To A1094 Aldeburgh

Sizewell C – SZC0142 Temporary closure of layby west side of B1122 Abbey Road opposite Eastbridge Road junction to facilitate new roundabout construction and access into adjacent field for drainage, ducting & new bridleway construction. Cones & Signing only

17 March 2025

31 December 2026

Suffolk County Council

Road From A12 Yoxford To A1094 Aldeburgh

Sizewell C – SZC0139 - Construction of new roundabout on B1122 Abbey Road / Eastbridge Road for primary access to the Main development site. Temporary traffic signals required at various stages throughout the duration of the works which will be manually controlled during peak periods. Works include drainage, ducting, earthworks, kerbing, road construction, street lighting, Pegasus crossing, surfacing, signs & road markings to facilitate new roundabout construction.

Traffic control (multi-way signals)

16 June 2025

31 December 2026

Suffolk County Council

Abbey Road

Sizewell C – SZC0140 - Carriageway construction & realignment works for SZC main development site roads. Combination of signing only & temporary traffic signals required at various stages throughout the duration of the works. Traffic signals will be manually controlled during peak periods. Works include drainage, ducting, earthworks, kerbing, road construction, street lighting, Pegasus crossing, surfacing, signs & road markings to facilitate road alignment.

Traffic control (multi-way signals)

16 June 2025

31 December 2026

Suffolk County Council

Lovers Lane

Sizewell C – SZC0141 Carriageway construction & realignment works on Lover’s Lane which includes Combination of signing only & temporary traffic signals required at various stages throughout the duration of the works. Traffic signals will be manually operated during peak periods.Works include drainage, ducting, earthworks, kerbing, road construction, street lighting, Pegasus crossing, surfacing, signs & road markings to road realignment

Traffic control (multi-way signals)

16 June 2025

31 December 2026

Suffolk County Council

King Georges Avenue

Sizewell C – (SZC0165) Article 24 Speed Limit King George’s Avenue, Leiston

10 March 2025

31 March 2028

Suffolk County Council

Eastbridge Road

Sizewell C - SZC0138 - Eastbridge Road Plant Crossing. Construction of plant crossing point across Eastbridge Road from main site compound for Bridleway 19 Section 8 construction access. Manually operated ‘STOP WORKS’ signs to be used to safely control vehicular traffic for short periods (max 2 minutes) to allow construction traffic to cross the carriageway as and when required.

10 February 2025

31 December 2026

Suffolk County Council