Welcome to the home of the Irish Traffic Signs Manual as published by the Department of Transport.


This website contains the latest versions of the Traffic Signs Manual, Traffic Signs Advice Notes, Temporary Traffic Management suite of documents and guidance on the control of traffic at road works (see below)

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Transition Period Further Extended

The Department of Transport wishes to advise that, due to the continued current restrictions implemented due to COVID-19, that the extended deadline of the 28th of February 2021 has been further extended to the


31st of December 2021

Attention is also drawn to amended Section 3.2.1 of Part 3 (Level 3 Roads - Dual Carriageways and Motorways) of the TTM Operations Guidance Document. 

See Circular Letter RW 03 of 2021 here