Interim advice note on road link design for 2+1 roads (This note does not form part of the DMRB or the MCHW). Revision A - February 2006
Publication Year
2006
Document Status
Withdrawn
Abstract
Sets out the elements of design for use in the geometric design of roads, including the new 2+1 road type. It is modelled on TD 9, with the elements for 2+1 added. Design standards for 2+1 roads are also given, including details of cross-sections and junctions.
Document History
This document will not be issued as an NRA DMRB standard until monitoring of the 2+1 pilot projects has been completed. Superseded by DMRB 6.1.1B (TD 10/07).
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).
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