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

Documents by this publisher

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Series details	Title	Year	Status
DMRB: Drainage CD 525 Revision 1	Design of combined surface and sub-surface drains and management of stone scatter (formerly HD 217/18). Revision 1	2020	Current
DMRB: Drainage CD 527 Revision 1	Sumpless gullies (formerly HA 105/17). Revision 1	2020	Current
DMRB: Drainage CD 529 Revision 1	Design of outfall and culvert details (formerly HA 107/04). Revision 1	2020	Withdrawn
DMRB: Drainage CD 530 Revision 1	Drainage. Design. Design of soakaways (formerly HA 118/06) (Withdrawn)	2020	Withdrawn
DMRB: Drainage CD 531	Reservoir pavements for drainage attenuation (formerly HD 221/18)	2020	Withdrawn
DMRB: Drainage CD 532	Vegetated drainage systems for highway runoff (formerly HA 103/06)	2020	Withdrawn
DMRB: Drainage CD 533 Revision 1	Determination of pipe and bedding combinations for drainage works (formerly HA 40/01). Revision 1	2020	Withdrawn
DMRB: Drainage CG 501 Revision 2	Design of highway drainage systems (formerly HD 33/16, TA 80/99). Revision 2	2020	Withdrawn
DMRB: Geotechnics CD 622 Revision 1	Managing geotechnical risk (formerly HD 22/08, BD 10/97, HA 120/08)	2020	Current
DMRB: Geotechnics CS 641	Managing the maintenance of highway geotechnical assets (formerly HD 41/95)	2020	Current
DMRB: General Principles and Scheme Goverance GD 300 Revision 2	Requirements for new and upgraded all‐purpose trunk roads (expressways). Revision 2	2020	Current
DMRB: General Principles and Scheme Goverance GD 301	Smart motorways (formerly IAN 161/15 and MPI 66)	2020	Withdrawn
DMRB: General Principles and Scheme Goverance GD 302	Smart motorways: upgrading hard shoulder running to all lane running operation	2020	Current
DMRB: General Principles and Scheme Goverance GD 304 Revision 2	Designing health and safety into maintenance (formerly IAN 69/15). Revision 2	2020	Current
DMRB: General Principles and Scheme Goverance GD 368	Infrastructure requirements for emergency access and egress from motorway and all‐purpose trunk roads (formerly IAN 68/05)	2020	Current
DMRB: General Principles and Scheme Goverance GD 904	Use of highest safe speed limits including advice on using 60mph at/through road works (formerly CHE Memo 446/19)	2020	Current
DMRB: General Principles and Scheme Goverance GG 000	Design manual for roads and bridges index (formerly GG 000 26-Nov-2020). 30-Dec-2020	2020	Withdrawn
DMRB: General Principles and Scheme Goverance GG 000	Design manual for roads and bridges index (formerly GG 000 27-Aug-2020). 29-Sep-2020	2020	Withdrawn
DMRB: General Principles and Scheme Goverance GG 000	Design manual for roads and bridges index (formerly GG 000 27-May-2020)	2020	Withdrawn
DMRB: General Principles and Scheme Goverance GG 000	Design manual for roads and bridges index (formerly GG 000 27-May-2021). 30-Jun-2021	2021	Withdrawn

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