It’s understood that a woman in her 40s was hit by a passing car on the stretch of road.
Gardai in Naas are seeking the public's assistance following a "road incident" which took place at Derrymullen outside Allenwood on Sunday.
It happened on the R415 between 10.30am and 11.30am on Sunday.
It’s understood that a woman in her 40s was hit by a passing car on the stretch of road.
Gardai are particularly interested in the movements of a Navy Mazda 6 - possible 07 registration.
The vehicle was travelling from Allenwood towards the Travellers Rest at approx 11am on Sunday Morning.
Any witnesses, or those with CCTV or dashcam footage have been asked to contact Naas Garda Station on 045 884301.