An elderly man and woman from Warialda were hospitalised following a crash near Inverell on Wednesday afternoon.
Emergency services were called to the Gwydir Highway, 10km north of Delungra at 1.30pm following reports a car had rolled and crashed into a fence.
Paramedics said on arrival they found a woman in her 70s suffering a back injury.
A man believed to be aged in his 80s had reported neck and chest pain.
The pair was taken to Inverell Base Hospital for further treatment.
A week ago there was another accident on the Gwydir Highway.