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DMRB: Pavement CD 225 Revision 1 Design for new pavement foundations (formerly IAN 73/06 revision 1 (2009), HD 25/94). Revision 1
Publication Year
2020
Document Status
Current
Abstract
Details the requirements used in the design of pavement foundations, including subgrade assessment and procedures for performance.
Document History
Pavement. Design. Supersedes CD 225 Design for new pavement foundations (formerly IAN 73/06 revision 1 (2009), HD 25/94) (HE, 2020) and HD 25/94 Pavement design and maintenance. Pavement design and construction. Foundations (HA, 1994), HA 41/17 Geotechnics and drainage. Drainage. Permeameter for road drainage layers (HE, 2017), and IAN 73/06 Design guidance for road pavement foundations (draft HD 25) (Revision 1 (2009)) (HA, 2006). Revision 0 dated March 2020 - replaces IAN 73/06 Revision 1 (2009) and HD 25/94. Revision 1 dated April 2020 - clarification re-laid function tables.
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
