Gardaí are appealing for witnesses or anyone with dashcam footage from the area between 5.30 and 6.30pm to contact Naas Garda Station or the Garda Confidential Line.
Gardaí are investigating a serious single-vehicle crash in Dunlavin.
It happened at Grange Beg on Wednesday evening at around 6.25pm.
A woman in her 20s, who was a passenger in the car, was taken to Tallaght University Hospital with serious injuries.
No other injuries were reported.
A man, also in his 20s, was arrested at the scene but has since been released without charge.
Gardaí are appealing for witnesses or anyone with dashcam footage from the area between 5.30 and 6.30pm to contact Naas Garda Station or the Garda Confidential Line.

Kfm Strengthens Position As Kildare’s Most Listened-To Station, According To Latest Ipsos/MRBI Report
Quarter Of Uisce Éireann Staff Earned Over €100k Last Year
Meath Bird Flu Case Prompts Warning, But Chicken And Turkey Safe To Eat, Says Agriculture Minister
One-Month Road Closure In Catherinestown To Start Next Week To Facilitate Maynooth Pipeline Works
Commuter Chaos On M7/N7 Renews Calls For Standby Emergency Response Team During Morning Gridlock
Thousands Of Workers Could Get Tax Back In Time For Christmas, Says Financial Advisor
Tension In Fianna Fáil Over Alleged Rebel List, With Kildare TD Sean Ó Fearghaíl Labelled Part Of Old Guard
Exclusive: Cllr Bill Clear To Join Independent Ireland After Months Of Discussions