A person has been critically injured after their car ploughed into a power pole in Dargaville.
Senior Sergeant Brian Swann, of Northland Police, said the driver was the only person in the car when it crashed into a power pole on Ranfurly St around 6.50am this morning.
When emergency services arrived they discovered the driver unconscious and immediately began CPR.
A St John spokeswoman said the person had been transported by ambulance to Dargaville Hospital in a critical condition.
She said they may be airlifted to Whangārei Hospital for further treatment.