A 77 year old woman suffered serious injuries.
Carmarthenshire’s roads policing officers are appealing for information.
It happened on Friday, January 4, around 7.37pm, just off Sandy Road roundabout towards Pembrey Road, Llanelli, near King’s Garage.
The vehicle, which was believed to be small and white, collided with a 77-year-old woman.
Anyone who witnessed this incident, or who travelled that route at around that time who may have dash cam footage that could assist with the investigation, is asked to contact Carmarthenshire Roads Policing Unit on 101 quoting ref 297 of January 4.