DMRB Volume 4 Section 2 Part 3 (HD 33/06) Geotechnics and drainage. Drainage. Surface and sub-surface drainage systems for highways (Includes January 2009 NRA addendum to UK DMRB HD 33/06)
Publication Year
2006
Document Status
Withdrawn
Abstract
Gives guidance on the selection of the types of surface and sub-surface drainage for trunk roads (including motorways). Also includes guidance on drainage of earthworks associated with highway schemes.
Document History
Superseded by HD 33/15. DMRB 4.2.3. with NRA addendum. Supersedes HD 33/96. NRA DMRB 4.2.3 HD 33/96. NRA addendum to UK DMRB HD 33/06 which had not been previously implemented for use in Ireland.
Publisher Information
National Roads Authority
The National Roads Authority's (NRA) primary function, under the Roads Act 1993, was to secure the provision of a safe and efficient network of National roads. They were responsible for the planning and supervision of construction and maintenance, publishing the NRA DMRB and NRA MCDRW. In 2016 the NRA merged with the Railway Procurement Agency (RPA) to form a new organisation, Transport Infrastructure Ireland (TII).
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