Athletes from all over the world are taking part in an Ironman triathlon around Dublin, Kildare and Meath today.
The competition, which is one of the most challenging in the world, will involve around two-thousand athletes
Garda have created an interactive map where commuters can find watch out for race progress and road closures.
Mary Kate Findon from AA Roadwatch says they will also be providing the public with information:
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IN: If anybody
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OUT: is @roadwatch
