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Upgrading the A30 single carriageway between Chiverton Cross and Carland Cross roundabouts. As part of our Strategic Road Network, the A30 is a road of strategic importance, which is why an £8m contribution from the European Regional Development Fund has been committed, as well as being identified as part of the Government’s Roads Investment Strategy. Start date March 2020 End date 2024 Cost £…

Find out more about the latest developments on the scheme In this section A6 southbound closures The A6 southbound between Kemplay roundabout and Eamont Bridge will be closed overnight (8pm - 6am) between Monday 21 July and Sunday 27 July. There will be no closure in place on Friday 25 July. A signed diversion route will be in place. Please plan your journeys accordingly and allow extra time t…

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 roads that might exceed the legal limits for air pollution at 40µg/m³. Some of the roads the PCM h…

We’re proposing to upgrade the A358 to dual carriageway between Southfields Roundabout on the A303 and the M5 at Taunton. The delivery of this scheme is part of a long term aim to create a high-quality dual carriage way link between London and the South East and the South West. Start date TBC End date TBC Cost £250 to £500 million Latest updates Overview Documents Related road projects Fol…

One way that National Highways monitors the safety of the strategic road network is by calculating and monitoring road traffic collision and casualty rates. We do this by using traffic data and STATS19 data (road traffic collision and casualty records collated and managed by the Department …

We are upgrading the A47 between North Tuddenham and Easton in Norfolk to a dual carriageway. This will complete the dual carriageway between Norwich and Dereham, supporting economic growth and easing congestion in the area. Start date 2023-24 End date 2026-27 Cost £100 million - £250 million Latest updates Overview Documents Related road projects Latest updates 24 July 2025 Temporary tr…

We’ve made improvements to Harfrey's roundabout in Great Yarmouth town to reduce congestion and improve safety in the area. Start date 27 March 2023 End date 7 December 2023 Cost Over £4 million Latest updates Overview Documents Related road projects Latest updates 02 February 2024 We've completed our work at Harfrey's roundabout The £4m alterations to the A47 at Harfrey’s roundabout in…

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England’s motorways and major A-roads are some of the safest in the world, but our ambition remains that no one should be harmed while travelling or working on our roads. Everything we do in managing and improving safety on our network is working towards our Road to Zero Harm ambition. Safety strat…

Using the zero-emission fuel to power our biggest construction machinery In this section We will make our construction sites diesel free by using hydrogen and biofuel to power heavy construction, alongside electric vehicles and equipment. Why Hydrogen?  Traditionally the construction industry ha…