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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…

September 2024 The Roads Research Alliance Annual Report www.nationalhighways.co.uk Contents Foreword .3 Executive Summary .4 The roads research, development and innovation landscape .5 Gathering research momentum .6 Strengthening relationships between academia and industry .7 Roads Research Allianc…

Pre-2009 research publications archive

People, places and processes: A guide to good design at National Highways Foreword Successful roads are the result of good design, not chance. Good design benefits road users, the places through which our roads pass and local communities. Good road design can also have wider positive environmental, …

Developing a new noise calculation method Task 3: Survey Report National Highways ProjectReference: T0478 10 June 2024 Developing a new noise calculation method ProjectReference: T0478 Quality information Prepared by Checked by Verified by Approved by James Morphett MEng Suzanne Scott MIOA, Suzanne …

Smart motorways stocktake Fourth year progress report: December 2024 02 Smart motorways stocktake – Fourth year progress report Contents 03 12 51 96 Foreword Stocktake action summary Annex A - Smart Annex F – Before versus motorways map after - Detailed collision 05 19 data Executive summary Updated…

We’re the government company which plans, designs, builds, operates and maintains England’s motorways and major A roads, known as the strategic road network (SRN)

An innovative study assessing the environmental importance of brownfield sites is being coordinated by our Historical Railways Estate (HRE), contractor Balfour Beatty and Edinburgh Napier University.

Motorists in the South West are set to enjoy smoother journeys after National Highways’ A303 Sparkford to Ilchester upgrade opened to traffic today (Monday 4th November).

The rules that govern how suppliers should handle data and information on National Highways' behalf.