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Guide to road condition statistics, source documents, accompanying notes, definitions and supporting technical documents.
Section 1: Basic guide to road conditions What is the purpose of the Road…
Introduction This publication supports the latest statistics on the…
Guide to road condition statistics and technical information.
This document provides a brief introduction on the reporting of road…
TRACS TRACS (TRAffic-speed Condition Surveys) were developed to provide a…
CHART CHART was developed in the 1970s at TRL to provide a system of…
SCRIM Skid resistance is a measure of the road surface contribution to the…
Deflectograph It is considered useful to complement information on the…
All-purpose trunk roads Centrally owned and maintained ‘A’ roads. BCD Base…
Identifying the effects and impacts on the UK highway sector from extreme-weather events (2015 to 2020).
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