The N81 Dublin /Blessington Rd is closed both ways between Brittas and Citywest due to a fatal collision that occurred overnight. Motorists can travel via Mount Seskin Rd instead. Gardai say it could be closed until approx midday.
A 21-year-old man was killed in the single vehicle crash on the N81 Blessington Road.
It happened on the Tallaght side of Brittas village at 2.40am.
Four other men in the car, aged between 19 and 22, were taken to Tallaght and St Vincent’s hospitals, with non-life threatening injuries.