Emergency services were called to the crash at the intersection of Ilam Rd and Brookside Tce, Bryndwr, about 8.15am on Friday.
A female, the only occupant of the vehicle, was taken by ambulance to Christchurch Hospital with moderate injuries.
Part of Ilam Rd near the crash has been reduced to one lane, a police spokeswoman said.
Orion is also at the scene assessing damage to the power pole.