NRA Design and Contract Document Manuals
Welcome to the National Roads Authority Standards website.
ANNOUNCEMENT: TII (formely NRA) has developed a new website to manage its standards and technical documentation called "TII Publications". This new system will replace all documentation currently located on the NRA Standards website and will be used into the future for new and updated documentation. To access the new system please go to www.tiipublications.ie
NOTE: The new TII publications system will formally replace the NRA Standards system as from the 1st June 2016.
Follow the links on the left hand side to access the various parts of the website.
The NRA Design and Contract Document Manuals contain information relating to the design, construction and maintenance of national roads schemes in Ireland and can also be accessed below:
For Standards or specification related queries, please contact:
For Departures please contact:
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All Departures from NRA standards or specifications shall be applied for using the NRA Departure Application Website. The procedure for applying for a Departure is outlined in NRA GD 100 (Volume 0, Section 3, Part 1 of NRA DMRB).