Accredited official statistics

Road lengths in Great Britain: 2023

Road length estimates for Great Britain as of April 2023.

Applies to England, Scotland and Wales

Documents

Details

Statistics on publicly maintained roads in Great Britain for the year 2023.

In 2023, the total length of roads in Great Britain was estimated to be 245,700 miles.

There were 31,900 miles of major road in Great Britain in 2023, consisting of:

  • 2,300 miles of motorway (99% trunk, 1% principal)
  • 29,600 miles of ‘A’ road (18% trunk, 82% principal)

There were 213,800 miles of minor road in Great Britain in 2023, consisting of:

  • 18,800 miles of ‘B’ road
  • 195,000 miles of ‘C and U’ road

Our statistical practice is regulated by the Office for Statistics Regulation (OSR). OSR sets the standards of trustworthiness, quality and value in the Code of Practice for Statistics that all producers of official statistics should adhere to. You are welcome to contact us directly by emailing road length statistics with any comments about how we meet these standards.

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Updates to this page

Published 21 March 2024

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