The collision involved three vehicles – a silver Ford Transit van, a black Fiat Punto and a grey Jaguar X-type.
A 31-year-old man from the Pontypool area was taken to the University of Wales Hospital in Cardiff after sustaining injuries to his lower back and pelvis. He is currently receiving treatment and his injuries are thought to be life changing.
Officers from the South Wales Fire and Rescue Service and the South Wales Ambulance Service have also in attended.
We’re appealing for any witnesses or any individuals who may have CCTV footage, dashcam footage or information relating to this incident to contact us on 101, quoting log references: 2100084801 or 318 10/03/21.