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M1 SmogStop® Air Quality Barrier Trial Final Report Clients: National Highways a...

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 cha…

https://nationalhighways.co.uk/media/ilbh1c0r/smogstop-report-final-002.pdf

annex-d-before-vs-after-report-detailed-tables

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 pur…

https://nationalhighways.co.uk/media/erehuxdt/annex-d-before-vs-after-report-detailed-tables.ods

annex-d-smart-motorways-fourth-year-progress-report-detailed-collision-data

AccidentYear AccidentReference URN Month Day Road Type Road Type 3YPR 2023 Easting Northing Latitude Longitude Fatalities Adjusted Serious Injuries Adjusted Slight Injuries Number of Injuries 2015 01ID60010 2015_01ID60010 February 2 Conventional Conventional 507530 177060 51.48228411 -0.4528362 0 0.…

https://nationalhighways.co.uk/media/lcwmk4p4/annex-d-smart-motorways-fourth-year-progress-report-detailed-collision-data.ods