Following the crash a St John ambulance and Fire and Emergency Services were called to the seen.
A fire spokesperson said they received a phone call from St John to assist in the crash around 12.15pm.
He confirmed that crews worked to extricate the trapped person from the vehicle.
The witness believed the person trapped in the vehicle was an elderly woman who suffered injuries to her shoulder.
A St John spokeswoman confirmed to the Herald that two people were transported to Taranaki Base Hospital.
She said one was taken in a serious condition while the other was in a moderate condition following the crash.