TII Publications: Design DN-GEO-03060 Geometric design of junctions (priority junctions, direct accesses, roundabouts, grade separated and compact grade separated junctions)
Publication Year
2017
Document Status
Withdrawn
Abstract
Gives standards and advice for the geometric design of junctions. Design principles and geometric parameters to be considered by designers when developing safe, traffic efficient junction layouts and vehicular accesses onto new and improved National roads. Excludes the design requirements and methodology for the geometric layout of major interchanges which is contained within DN-GEO-03041.
Document History
Superseded by TII Publication: DN-GEO-03060 Geometric design of junctions (priority junctions, direct accesses, roundabouts, grade separated and compact grade separated junctions) (June 2017) Stream: Geometry (GEO). Document set: Standards. Publication Date: April 2017. Historical Reference: N/A.
Publisher Information
Transport Infrastructure Ireland
Transport Infrastructure Ireland (TII) has been created from the merging of the National Roads Authority (NRA) and the Railway Procurement Agency (RPA) under the Roads Act 2015. They are responsible for managing and improving the country’s national road and light rail networks. The contents of TII Publications is split into ‘Standards’ and ‘Technical’ documentation.
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