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DMRB: Drainage CD 535 Version 1.1.0 Drainage asset data and risk management (formerly HD 43/04, IAN 147/11). Version 1.1.0

Publication Year

2021

Document Status

Current

Abstract

Provides guidance for recording inventory and condition of drainage assets and managing flood risk, pollution and cross-asset risks related to drainage.

Document History

Drainage. Design. Supersedes CD 535 Drainage. Design. Drainage asset data and risk management (formerly HD 43/04, IAN 147/12) Revision 1 (HE, 2019). Design manual for roads and bridges. DMRB. Version 0 dated June 2019. Version 1 dated January 2020 - updates references in the England NAA. Version 1.1.0 dated October 2021 - changes made to core document England NAA.

Publisher Information

National Highways

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.

National Traffic Operations Centre
3 Ridgeway
Quinton Business Park
Birmingham
NHW
UK

Website: https://www.gov.uk/government/organisations/highways-england
Email: info@highwaysengland.co.uk
Tel: 0300 123 5000