Department For Transport
Road network size and condition statistics guide explaining notes, definitions, sources plus support technical material.
Road length notes and definitions and methodology documents updated for the 2019 report.
Guidance to maintenance expenditure for Table RDC0310 added to the information page.
Road condition guide and technical note updated for the Road conditions in England to March 2019 report.
Road length notes, definitions and methodology documents updated for the 2018 annual release.
Road conditions notes and definitions and guide documents updated for 2018 release.
Notes and definitions and methodology documents updated for the road length statistics 2017 release.
Guidance documents updated for the 2017 road conditions report.
Road length guidance documents updated.
Guidance documents updated for the 2016 road conditions report.