Anyone who may have witnessed the collisions, or has dash-cam footage from those areas, is asked to contact Gardaí.
Three women have been killed in separate crashes in Clare, Meath and Wexford.
Gardaí have today confirmed a pedestrian in her 20s, who was seriously injured in a collision with a car near Enniscorthy yesterday afternoon, has since died in hospital.
A cyclist in her 70s died following a collision with a tractor in Tulla yesterday lunchtime, while another pedestrian in her 60s was killed in Ashbourne yesterday evening.
Anyone who may have witnessed the collisions, or has dash-cam footage from those areas, is asked to contact Gardaí.

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