National Highways

March 12, 2024

DMRB CS 457 – The assessment of composite highway bridges and structures

Access free from the DMRB website. Also available from CIS. This document contains requirements for the assessment of existing steel/concrete composite structures and structural elements. In […]
March 12, 2024

DMRB CS 451 – Structural review and assessment of highway structures

Access free from the DMRB website. Also available from CIS. This document presents a system for structural review and assessment of structures as recommended by “Management […]
March 12, 2024

DMRB CS 453 – The assessment of highway bridge supports

Access free from the DMRB website. Also available from CIS. This document contains the prioritisation, the loading (including broad principles for its application) and some specific […]
March 12, 2024

DMRB CS 454 – Assessment of highway bridges and structures

Access free from the DMRB website. Also available from CIS. The use of this document enables the structural safety and serviceability of highway bridges and structures […]
March 12, 2024

DMRB CM 431 – Maintenance painting of steelwork

Access free from the DMRB website. Also available from CIS. This document sets out the requirements for, and gives advice on, the development of maintenance painting […]
March 12, 2024

DMRB CS 450 – Inspection of highway structures

Access free from the DMRB website. Also available from CIS. This document describes the inspection and reporting requirements for highway structures on motorway and all purpose […]
March 12, 2024

DMRB CD 622 rev 1 Managing geotechnical risk

Access free from the DMRB website. This document defines the technical approval and certification procedures to be used to ensure that the risks associated with geotechnical […]
March 12, 2024

DMRB CG 300 – Technical approval of highway structures

Access free from the DMRB website. Also available from CIS. This document specifies the technical approval (TA) procedures for highway structures on motorways, trunk roads or […]
March 12, 2024

DMRB CG 302 – As-built, operational and maintenance records for highway structures

Access free from the DMRB website. Also available from CIS. This document should be read in conjunction with the current health and safety legislation relevant to […]