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Our research publications can be found listed alphabetically within year order.

We’re trialling 60 mph speed limits on short sections of our network where action needs to be taken to reduce emissions and improve air quality.

Smart motorways Emergency area width review – summary report Emergency area width review - summary report 1. Introduction The 2020 Smart motorway evidence stocktake sought to gather the facts on smart motorway safety and set out an Action Plan to ensure smart motorways are as safe as possible. The A…

Strategic business plan 2020-2025 We are Highways England People rely on our roads to connect people and drive the economy Since 2015 Since 2015, we have helped customers make safer and more reliable journeys on Carrying 3x more We have reduced the number our roads. Our 4,300 miles of motorways peop…

Economic Role of National Highways Role 1: SRN-Reliant Sectors Contents 1. Introduction . 2 2. What are SRN-reliant sectors? . 3 3. What are the characteristics of road reliant businesses? . 5 4. What are the future trends affecting SRN-reliant sectors? . 7 5. The role of National Highways supportin…

Smart motorways Incident and infrastructure investigation M1 Junction 30 to 35 Highways England response M1 J30 to 35 investigation - response’ M1 J30 to 35 investigation - response Contents Executive summary .2 Introduction .6 Methodology .8 Review of potential interventions .9 Actions . 23 1 M1 J3…

Smart motorways Incident and infrastructure investigation M1 Junction 39 to 42 Highways England response M1 J39 to 42 investigation - response M1 J39 to 42 investigation - response Contents Executive summary .2 Introduction .6 Methodology .8 Review of potential interventions .9 Actions . 23 Appendix…

Smart motorways stocktake First year progress report 2021 First year progress report First year progress report Contents Foreword 2 Executive summary 4 Giving clarity to drivers 10 Finding a safe place to stop 15 Being safer in moving traffic 19 Updated safety evidence 27 Conclusion 38 Annex A – Len…

National Highways celebrates a decade of maintaining safety on the Historical Railways Estate.

Upgrading junction 28 of the M25 between the M25 and the A12 in Essex.