DMRB Volume 2 Section 3 Part 3 (BD 52/93) Highway structures: Design (substructures and special structures) materials. Materials and components. The design of highway bridge parapets (Including NRA addendum - Dec 2000)
Publication Year
1993
Document Status
Withdrawn
Abstract
Covers parapets of vehicle, vehicle/pedestrian and pedestrian types for use on bridges and other structures including those crossing railways. Three containment levels are used for vehicle parapets, P1 and P2 (113) for normal containment, P2 (80) for low containment and P6 (high containment).
Document History
NRA DMRB 2.3.3 Supersedes - BE 5. Superseded by BD 52/07.
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).
St Martin's House
Waterloo Road
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NRA
Ireland
