GWENT POLICE is appealing for witnesses after a road traffic collision on the A4042, Llanellen, at around 5.10pm on Thursday 21 November.
Officers attended, along with personnel from the Welsh Ambulance Service.
The collision involved a grey Ford Ranger and a pedestrian.
The pedestrian, a 55-year-old woman from Newport, was taken to hospital where she remains in a critical condition. Her family have been informed.
A 40-year-old man from Pontypool was arrested on suspicion of causing serious injury by due care, driving a vehicle whilst unfit through drugs, and driving over the prescribed drug limit.
He has since been released under investigation.
Gwent Police are asking for anyone with CCTV – including dashcam or doorbell footage – or witnesses who may have seen the collision, to contact them.
You can call Gwent Police on 101 or send them a direct message on Facebook or X, quoting log reference 2400387976, with any details.
Alternatively, you can call Crimestoppers anonymously on 0800 555 111.