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Keeping our major roads running all year round Annual report and accounts 2025 CP 1353 Keeping our major roads running all year round Annual report and accounts 2025 (For the financial year ended 31 March 2025) Presented to Parliament by the Secretary of State for Transport by Command of His Majesty 17 July 2025 CP 1353 © Crown copyright 2025 This publication is licensed under the terms of the Open Government Licence v3.0 except where otherwise stated. To view this licence, visit nationalarchive…

National Highways Operational Metrics Manual July 2025 Contents Contents . 2 1. Introduction . 2 Introduction to the Operational Metrics Manual . 2 Background . 2 Description of the Operational metrics manual . 3 Intended audience for the Operational Metrics Manual . 3 2. Governance and assurance of KPI and PI metrics . 3 Governance and sign-off of metrics. 3 Change control. 4 Reporting arrangements . 5 Metric assurance . 5 3. Performance monitoring and reporting overview. 5 The Performance Spec…

M25 junction 30/A13 Congestion Relieving Project Five-year post-opening project evaluation This document has been prepared by National Highways with assistance from its consultants (where employed). The document and its accompanying data remain the property of National Highways. While all reasonable care has been taken in the preparation of this document, it cannot be guaranteed that it is free of every potential error. In the absence of formal contractual agreement to the contrary, neither Nati…

Exposure Thresholds Likelihood (vulnerability) matrix Exposure N VL L M H VH Rating 1 2 3 4 5 6 Climate Variable Unit N VL L M H VH Sensitvity Low 1 Highly Unlikely Highly Unlikely Highly Unlikely Unlikely Possible Likely Extreme precipitation % change 0 8.74 15.84 22.93 48.05 73.18 Medium 2 Highly Unlikely Highly Unlikely Unlikely Possible Likely Almost Certain Mean precipitation % change 0 3.77 5.45 7.13 13.08 19.03 High 3 Highly Unlikely Unlikely Possible Likely Almost Certain Almost Certain …

NATIONAL HIGHWAYS Asset Management Development Group ASSET DATA MANAGEMENT MANUAL Part 4 – Asset Reference Catalogue October 2021 Version: 13.0 Revision Sheet For revisions across all ADMM documents see the Revision Log available on Standards for Highways: http://www.standardsforhighways.co.uk/ha/standards/admm/index.htm Version Date Issued April 2016 September 2016 March 2017 September 2017 March 2018 October 2018 April 2019 10.0 October 2019 11.0 April 2020 12.0 October 2020 13.0 October 2021 …

Commuted Lump Sum A Guide for Promoters of Major Third Party Projects 28 November 2023 -THIS PAGE IS BLANK- | 28/11/23 Commuted Lump Sum – A Guide for Promoters of Major Third Party Projects Page 2 of 17 | 01/02/24 Commuted Lump Sum – A Guide for Promoters of Major Third Party Projects Page 4 of 17 1. Introduction We (National Highways) are the government owned company which plans, designs, builds, operates and maintains England’s motorways and major A roads, known as the strategic road network …

Strategic Design Panel progress report 5 Good road design: Contents Strategic Design Panel progress report 5 – November 2022 makes roads safe and useful Foreword 6 is inclusive Executive summary 8 makes roads understandable 1. The Strategic Design Panel 10 fits in context 2. Making progress 14 is restrained 3. Design review 18 4. Panel review 24 is environmentally sustainable 5. Design champions 28 is thorough 6. Key recommendations and forward planning 30 is innovative Appendix A – Understandin…

Digital, Data and Technology Strategy 2023-2025 Digital Services: Enabling journeys through technology and data 1 The 2023-25 version of the Digital, Our original strategy was centred on Data and Technology Strategy updates three core themes: our original document - published in 2020. A lot has changed over the past 1. Transforming our services. few years, and in such a fast-paced Transforming services across asset environment, it’s right that we review management, customer-focused and our plans…

M6 and M1 smart motorways Incident and infrastructure investigations – summary report Incident and infrastructure investigations – summary report Introduction Our thoughts are with all those affected by incidents on our network, and we recognise the importance of this work, both in terms of taking it forward quickly and also getting it right. Last year’s Smart motorway evidence We commissioned independent investigations at the four locations. In response stocktake and action plan [1] , sought to…

Travel time reporting tool Technical guidance note October 2024 This document, the accompanying tool and data have been prepared by National Highways with assistance from its consultants (where employed). The document and its accompanying tool and data remain the property of National Highways. While all reasonable care has been taken in the preparation of this document, tool and data, they cannot be guaranteed free of every potential error. Use of this document, tool and data is at your own risk…