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This document and accompanying data have been prepared by National Highways with assistance from its consultants (where employed). The document and its accompanying data remain the property of National Highways. Recipients of this document should not assume that the data is appropriate for their purposes. In the absence of formal contractual agreement to the contrary, National Highways and its consultants (where employed) expressly disclaim any responsibility to you, or any other party who gains…

Microplastics and Contaminants of Concern in the Strategic Road Network Appendix A: Quantifying tyre wear particles and other microplastics from the Strategic Road Network Specialist Professional & Technical Services 2 (SPaTS 2) Microplastics and Contaminants of Concern in the Strategic Road Network Reference Number: T0051 Client Name: National Highways This document has been issued and amended as follows: Version Date Description Created by Verified by Approved by Rev 1.0 26/01/2023 Draft for c…

This document and accompanying data have been prepared by National Highways with assistance from its consultants (where employed). The document and its accompanying data remain the property of National Highways. Recipients of this document should not assume that the data is appropriate for their purposes. In the absence of formal contractual agreement to the contrary, National Highways and its consultants (where employed) expressly disclaim any responsibility to you, or any other party who gains…

M1 SmogStop® Air Quality Barrier Trial Final Report Clients: National Highways and Gramm Barrier Systems Ltd Authors: Dr Andreas Kafizas & Dr Glyn Rhys-Tyler Date: August 18th 2023 Version: 1.3 Status: Final This page is intentionally blank PAGE 2 Record of changes Released to Version Reason for change Date Martyn Gannicott 1.0 Draft final report incorporating July 7th 2023 (National Highways) responses to comments from Gramm Barrier Systems Ltd. Martyn Gannicott 1.1 Draft final report incorpora…

HIGHWAYS AGENCY NETWORK MANAGEMENT MANUAL PART 3 - ROUTINE SERVICE CONTENTS Chapter Page No. General 3.1-1 Introduction Inspections Information Management Operations Plans & Manuals Paved Areas 3.2-1 General Carriageways Footways & Cycle Tracks Covers, gratings, frames & boxes Kerbs, edgings & pre-formed channels Drainage 3.3-1 General Piped drainage systems Gullies, catchpits, grit traps, interceptors, soakaways, & manholes Piped grips Grips Ditches Filter drains & fin/narrow filter drains Culv…

Connecting the country Our long-term strategic plan to 2050 May 2023 Foreword Executive summary Our strategic planning approach Trends shaping the future Our vision How we will deliver Next steps Foreword Our long-term vision The road ahead Roads will continue to be the most common mode of travel through to Our network is reaching maturity in its extent. Our long-term future focus will 2050 and beyond. They provide a convenient and practical way to see transition from building new network capaci…

NATIONAL HIGHWAYS Asset Management Development Group ASSET DATA MANAGEMENT MANUAL Part 2 – Requirements and Additional Information October 2021 Version: 13.0 Asset Data Management Manual Page 1 of 164 Date of Issue: October 2021 Part 2 – Requirements and Additional Information 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 20…

HelmUK final report 14 July 2022 Abstract HelmUK was the UK’s first real-world trial of HGV platooning which ran between 2017 and 2022. The concept of platooning is to use advanced driver assistance systems to enable HGVs to safely travel close together to save fuel via a slipstreaming effect. This concept has never been tested in a real-world environment in the UK. HelmUK ran for 5 years and through exhaustive analysis of real-world trials found that platooning saved small amounts of fuel over …