One person is trapped following a crash involving a concrete truck in Kingswell, Southland.
A fire and emergency services spokesman said it was alerted to the crash, on Gorge Rd-Invercargill Highway, at 12.15pm today and responded with two appliances.
"Once we arrived on scene we determined it was a concrete truck with the driver still trapped inside the vehicle," he said.
A St John spokesman said a 45-year-old male had sustained serious injuries and they remained on scene while fire crews are working to extricate him.
A police spokeswoman confirmed a truck had rolled on Gorge Rd in Invercargill, between Faulkner Rd and Tokanui Gorge Rd.