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DMRB: Highway Structures and Bridges CD 358 Version 2.5.0 Waterproofing and surfacing of concrete bridge decks (formerly BD 47/99, BA 47/99, and IAN 96/07). Version 2.5.0
Publication Year
2025
Document Status
Current
Abstract
Details the requirements for the design, materials and workmanship of waterproofing and surfacing concrete bridge decks. Covers: drainage and water management, detailing, waterproofing systems, installation, protection of waterproofing, carriageway surfacing, and design outputs.
Document History
Highway structures and bridges. Design. Supersedes CD 358 Waterproofing and surfacing of concrete bridge decks (formerly BD 47/99, BA 47/99, and IAN 96/07). Version 2.4.0 (NHW, 2022). Version 0 - dated July 2019 - replaces BD 47/99. Version 1 - dated March 2020 - updates references. Version 2 - dated June 2020 - correction to reference in clause 4.3. Version 2.3.0 - dated February 2022 changes made to core document. Version 2.4.0 - dated March 2022 changes made to core document. Version 2.5.0 - dated September 2025. Consequential update following the rewrite of the MCHW and revision to update references only.
Publisher Information
National Highways
National Highways is an executive non-departmental public body, sponsored by the Department for Transport. It has responsibility for operating, maintaining and improving motorways and major A roads in England. Formerly known as Highways England, between 2015-2021 and Highways Agency, between 1994-2015.
National Traffic Operations Centre
3 Ridgeway
Quinton Business Park
Birmingham
NHW
UK
Website: https://www.gov.uk/government/organisations/national-highways
Email: info@nationalhighways.co.uk
Tel: 0300 123 5000
