Road condition statistics: technical note. Section 5: measuring road structural condition

Technical Note

Department for Transport, 2026
Road condition statistics: technical note. Section 5: measuring road structural condition Download document

Document Status

Current

Supplement

Civil & Structural Supplement

Series

Technical Note

Abstract

Provides a guide to road condition statistics and contains technical information to assist in interpreting those statistics. Covers: deflectograph, deflectograph data, assessing structural condition using Deflectograph data and further information on deflection data.

History

Last updated: 21 January 2026. Sourced from: https://www.gov.uk/government/publications/road-condition-statistics-technical-note/section-5-measuring-road-structural-condition and converted to pdf. Whilst we endeavour to capture all updates it is subject to receiving alerts from the publisher and there may be formatting or punctuation changes applied to the html version that do not affect the text. Document type: guidance.. First published: 21 January 2026.

Subjects

  • Streetworks/road maintenance
  • Roads
  • Civil engineering, infrastructure and public utilities
  • Transport facilities

Publisher History

The Department for Transport is a UK Government department that provides leadership across the transport sector to achieve its objectives, working with regional, local and private sector partners to deliver many of the services. These activities were formerly carried out by the Department for Transport, Local Government and the Regions.

Information

NBS

NBS has produced specification systems and information products for construction industry professionals for more than 40 years. The National Building Specification is the recognised UK national standard and is used by over 5,000 organisations. NBS is part of RIBA Enterprises Ltd.

Accuris

We connect trusted knowledge to customers' workflows – mitigating risk, increasing efficiency and accelerating innovation For more than 60 years, leading R&D and engineering-intensive organizations have relied on us to achieve on-time, on-budget delivery of complex projects and new products. We deliver an unparalleled combination of technical content and Artificial Intelligence (AI) technologies to surface answers from the vast universe of technical knowledge, both inside and outside the organization. In a single interface, we connect the dots between information scattered across many different sources, allowing technical professionals to make better, more informed decisions faster.