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DMRB: Drainage CG 501 Revision 2 Design of highway drainage systems (formerly HD 33/16, TA 80/99). Revision 2

Publication Year

2020

Document Status

Withdrawn

Abstract

Presents the design principles, selection and requirements for highway drainage design. Also covers climate change, storm flows and flood risk, drainage from adjacent land, road geometry, pollution and flow control design.

Document History

Superseded by CG 501 Design of highway drainage systems (formerly HD 33/16, TA 80/99). Version 2.1.0. (NHW, 2022). Drainage. General information. Supersedes CG 501 Revision 1 Drainage. Design. Design of highway drainage systems (formerly HD 33/16, TA 80/99). Revision 1 (HE, 2019), HD 33/16 Geotechnics and drainage. Drainage. Design of highway drainage systems 2016 (HE, 2016) and TA 80/99 Geotechnics and drainage. Drainage. Surface drainage of wide carriageways 1999 (HA, 1999). Design manual for roads and bridges (DMRB). Revision 0 dated Oct 2019 - replaces HD 33/16 and TA 80/99. Revision 1 dated Dec 2019, with minor revision to Table 8.6.4N3. Also Clause 4.10 has been deleted. Revision 2 dated Mar 2020 - updates references and typographical corrections and deletion of Clause 3.9.

Publisher Information

Highways England

Highways England is now known as National Highways and was responsible for the operation, maintenance and improvement of England's motorways and major A roads. It was an executive non-departmental public body, sponsored by the Department for Transport and was formerly known as Highways Agency.

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

Website: www.highways.gov.uk
Email: info@highwaysengland.co.uk
Tel: 0300 123 5000