2020 national accreditation verification for sideway-force skid resistance devices

Published: Mar 2022

ISBN: 978-1-913246-95-2

Author: Stuart Brittain

Pages: 44

Reference: PPR975


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A key element in the successful maintenance of a road network is the availability of accurate, reliable and consistent survey data. To this aim, Highways England commission annual accreditation trials for Sideways Force Skid Resistance devices supported by ongoing QA for the devices. In order to undertake accredited surveys, the survey devices are required to meet the mandatory criteria of the trial.

This report covers the amended 2020 accreditation process run by TRL in light of COVID-19.

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