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Maintenance schemes taking place in the South East region. Overview Documents The latest maintenance schemes that will be running in this area can be found below in the 'Project information area'. Project information Ash die back works in the South East You can find more details about Ash die back works below: A21, A2, A27 and A259 Ash die back works - 28 July to 30 August 2025 Our surveys…

The Dartford Crossing, also known as the A282, connects directly at both ends with the M25 London Orbital Motorway, one of the busiest motorways in Europe. Carrying over 50 million vehicles a year, the Dartford Crossing is designed to handle 135,000 vehicles a day, but the average is now 150,000 a day – with the busiest days seeing up to 180,000 vehicles using it. We’re carrying out an extensive …

A rockfall in early 2024 raised concern about the long-term stability of the hillside and caused damage to the carriageway. Start date February 2024 End date TBC Cost TBC Latest updates Overview Documents Latest updates 30 July 2025 Start of permanent works Our work to install the permanent engineering solution to the rockfall at Leys Bend will begin on the week commencing 4 August 2025.…

We'll be carrying out specialist repairs and maintenance on the stretches of the concrete road surface on the A120 between Crown Interchange and Little Bentley roundabout in both directions. Start date October 2024 End date March 2025 Cost £7.2 million Latest updates Overview Documents Latest updates 14 March 2025 Work has finished We're delighted to say that we finished our work on 7 Ma…

We'll replace and relocate the control system for the pumping station on the A421 at Marston Moretaine in Bedfordshire, following severe flooding during 2024. Start date Mid February 2025 End date August 2025 Cost TBC Latest updates Overview Documents Latest updates 16 July 2025 Closures from late July to early August Our on-going work to replace the control system for the pumping statio…

National Highways has committed to deliver a suite of safety improvements along the A21 route corridor from Sevenoaks to Hastings. We have brought forward this package of works in recognition of the safety improvements they will make to the travelling public and local communities. Start date December 2020 End date Spring 2025 Cost Estimated £20m Latest updates Overview Docu…

The A46 Newark Bypass is an important route connecting the M1 and Leicester to the A1 and central Lincolnshire. Start date 2024 -25 End date Road Period 3 (2025 - 2030) Cost £400m - £500m Latest updates Overview Documents Latest updates 09 April 2025 End of DCO Examination The examination phase of the Development Consent Order (DCO) ended on Tuesday 8 April 2025.  The Examining Authorit…

We're repairing and maintaining a stretch of the A11 concrete road surface in both directions between Red Lodge and Fiveways Roundabout at Barton Mills, West Suffolk. Start date January 2025 End date February 2025 Cost £1.26 million Latest updates Overview Documents Latest updates 28 January 2025 New road closure dates, January to February 2025 We started work on the southbound carriagew…

We align our projects with our five innovation themes: design, construction and maintenance​ connected and autonomous vehicles​ customer mobility​ energy and environment ​ operations Our projects are generally cross-cutting, applying to more than one theme. Design construction and maintenance Trimble SiteVision– augmenting reality × Trimble SiteVision– augmenting reality The challenge …

Maintenance schemes taking place in the South West region. Overview Documents The latest maintenance schemes that will be running in this area can be found below in the 'Project information area'. Project information View a maintenance scheme You can view more details about the maintenance schemes taking place in the South West below: Ash dieback removal – Spring 2025 We recognise the envi…