It happened at Kilshane Cross in Newtown at around 7.20 yesterday morning.
A man in his 40s was taken to Connolly Hospital in Blanchardstown following the collision, where he was pronounced dead yesterday evening.
An examination of the scene has been completed, while anyone with information or dashcam footage from the area at the time is being asked to contact Gardaí.
Wicklow Rose Ready To Bloom On TV Screens Tonight
Carolann McDonald will appear in tonight's second Rose of Tralee live show.
'Nothing Is Off The Table' - Wicklow TD Outlines Concerns Over Planned Fuel Excise Increases
Concern Grows For Missing 53-year-old
Sean Gaughan has now been missing for two weeks
Alarm As One In five Women Waiting Longer Than 10-Day Target For Urgent Breast Clinic Appointments
Teen Arrested After Dangerous Driving On N11 Bray
Gardaí saw a car going the wrong way in the southbound carriageway after 3am yesterday morning.
Light rain shower
High: 20°C | Low: 12°C
Light rain shower
High: 20°C | Low: 12°C
Light rain shower
High: 20°C | Low: 11°C
Light rain shower
High: 18°C | Low: 10°C
Light rain shower
High: 19°C | Low: 12°C
