Guidance

Road length statistics information

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

• From: Department for Transport
• Published: 10 March 2022
• Last updated: 21 March 2024 — See all updates

Applies to England, Scotland and Wales

Documents

Road lengths in Great Britain statistics: Notes and definitions

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Road lengths in Great Britain statistics: Methodology and quality note

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Road length statistics: pre-release access

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Details

Road length statistics guide explaining notes, definitions, sources plus support technical material.

Published 10 March 2022
Last updated 21 March 2024 + show all updates

1. 21 March 2024

   Methodology note, notes and definitions and pre-release access list updated for 2023 report.

2. 13 July 2023

   Methodology note and pre-release access list updated.

3. 10 March 2022

   First published.