DMRB Volume 6 Section 2 Part 3a (TD 50/99) Road Geometry. Junctions. Geometric layout of signal controlled junctions and signalised roundabouts
Publication Year
1999
Document Status
Withdrawn
Abstract
Sets out the design standards, methodology and good design practice for the geometric layout of signal controlled junctions and signalised roundabouts for trunk roads. Measures to ensure safe operation for all road users are described.
Document History
NRA DMRB 6.2.3 Superseded by TD 50/04.
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
