DMRB Volume 2 Section 1 BD 30/87 Highway structures: Design (substructures and special structures) materials. Substructures. Backfilled retaining walls and bridge abutments (Including NRA addendum - Dec 2000)
Publication Year
1997
Document Status
Withdrawn
Abstract
Recommendations given in this Departmental Standard are applicable to backfilled retaining walls, bridge abutments and wing walls.
Document History
Withdrawn December 2014. NRA DMRB 2.1.
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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