Civil & Structural Supplement
Details requirements for design of pavement construction, including new build carriageways, existing carriageway widening or existing pavement reconstructions. Applies to UK motorways and all-purpose trunk roads.
Pavement. Design. Supersedes CD 226 Design for new pavement construction (formerly HD 26/06) (HE, 2020). Design manual for roads and bridges (DMRB). Version 0 - dated March 2020 - replaces HD 26/06. Version 0.1.0 - dated November 2021 - changes to core document and England NAA, equation 2.43a corrected.
National Highways is a government company, with responsibility for operating, maintaining and improving motorways and major A roads in England. It works with the Department for Transport and was previously known as Highways England and Highways Agency.
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.
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