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A428 Black Cat to Caxton Gibbet A1 and A421 weekend closure - 15 to 18 August 2025 Expect long delays and only travel if necessary. We are connecting two new sections of road to the existing network at Black Cat roundabout: the new A421 eastbound to A1 northbound free-flow link the new A421 wes…

Click below to view our library of Freedom of Information requests In this section If you wish to view a previously submitted Freedom of Information request as listed below, please email us at FOI@nationalhighways.co.uk Lower Thames Crossing Development Consent Order costs (15 January 2024) A re…

There are occasions where National Highways seeks to recover monies from a third party in respect of damage caused to the strategic road network (SRN). These are known as 'Green Claims'. In order to maintain the SRN to ensure the safety of all road users, it’s essential that we act quickly to remed…

Know the HGV zones A stakeholder resource page to support the HGV safety campaign 'Know the HGV zones'   This online campaign partner resource page has been published to accompany the HGV campaign partner toolkit and web page. It is designed to equip you with the digital assets you need to suppor…

How to notify police, highway and structures authorities of abnormal load movements online In this section Abnormal loads An abnormal load is a vehicle that has any of the following: a weight of more than 44,000kg an axle load of more than 10,000kg for a single non-driving axle and 11,500kg for…

STEM learning We're engaging students in STEM learning through Minecraft, the world’s best-selling video game Unlock young minds National Highways is inspiring young people to learn about the range of rewarding careers that connect people around the country. We need a diverse workforce to build t…

Through our competitions, we unlock the knowledge to transform our road network in the future. We run targeted research and innovation competitions to help us solve some of our challenges. We'll publish details of current competitions on this page. If you think you have a potential solution, we we…

The A57 Link Roads scheme will relieve the long term issue of congestion in Mottram in Longdendale and help to improve journeys between Manchester and Sheffield. Start date December 2024 End date Road Period 3 (2026 – 2031) Cost TBC Latest updates Overview Documents Latest updates 01 August …

This bridge, which once played a crucial role in ironstone transportation, is currently undergoing work to limit the effects of scour. Share this article Location: Kettering, Northamptonshire Contractor: AMCO Giffen Open to the public? Yes Completion: Autumn 2025 History The River Ise bridge …

We're working with MOLA (Museum of London Archaeology) to excavate and record any archaeological features before we start construction. Headless animals, possible vineyards and a stylus are among the discoveries unearthed by archaeologists working on National Highways A428 Black Cat to Caxton Gibbe…