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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 …

Subscribe to traffic information about incidents on National Highways' road network via RSS feeds These feeds contain all current and future planned events for the main regions and roads across our network. A more detailed list of incidents is available from the 'My Preferences' area of the traffi…

Last updated - 01.08.2025 13:15 The latest planned full closure information for England's strategic road network. Smart Motorways – technology upgrade work with reduced speed limits Find out where we're working and what this means for your journey. Advance notification of full closures on Englan…

We’ve trialled 60 mph speed limits on five short sections of our network where action needed to be taken to reduce emissions and improve air quality. In this section What is happening? We have completed our work examining the impact of the 60mph speed limits made to roadside levels of nitrogen di…

Improving air quality on and around our network In this section We are working with the government to help improve air quality in the England by reducing Nitrogen Dioxide (NO2) levels and supporting the delivery of the UK NO2 Plan. The government’s Pollution Climate Mapping (PCM) model identifies…

We're delivering targeted speed limit reductions on the A40 and A46. This is part of our ongoing commitment to reduce the number of people harmed on the region's roads. Start date Spring 2025 End date TBC Cost TBC Overview Documents What we're doing Safety is and always will be our number one…

On 27 May 2025, we introduced a 7.5t weight restriction for heavy goods vehicles (HGVs) on the M48 Severn Bridge. It will last for an estimated 12 to 18 months On this page: Exceptions What will happen Impact Timing Background Routine surveys revealed that the main bridge cables have deterior…

Research publications can be found listed below within year order. 2024-25 publications Application of biocementation to improve a well-graded granular material against cyclic loading (external link) Automating construction of road digital twin geometry using context and location aware segmentati…

Search Search Filters Clear all Dates For example, 20/01/2022 From To Sort (for mobile device) Showing 1 - 10 of 18 results Link to A shining example of National Highways at its best A shining example of National Highways at its best 16 June 2025 When journalist Kevin Maher’s phone slip…

We’re carrying out essential safety improvements on the A36 Warminster Road near Limpley Stoke to stabilise the embankment and keep the carriageway safe. Latest updates Overview Documents Latest updates 25 June 2025 End of works update The A36 at Limpley Stoke will reopen fully to traffic in …