Guidance and regulation

Guide to road condition statistics, source documents, accompanying notes, definitions and supporting technical documents.

• From: Department for Transport
• Updated: 23 November 2023

• Road condition statistics - a basic guide and quality assessment

  Section 1: Basic guide to road conditions What is the purpose of the Road…

• Road conditions: notes and definitions

  Introduction This publication supports the latest statistics on the…

Identifying the effects and impacts on the UK highway sector from extreme-weather events (2015 to 2020).

• From: Department for Transport
• Updated: 15 November 2021