Two adults and two children suffered minor injuries after a car rolled into a ditch on State Highway 50 near Tikokino on Sunday night.
Police, firefighters and St John Ambulance staff were called to the scene between Butler and Matheson Rds about 7pm.
A police spokeswoman said the scene was cleared by 8.45pm. The car had rolled off the road and down a ditch, she said.
A Fire and Emergency NZ spokesman said firefighters from the Tikokino and Onga Onga brigades were used to help with scene protection while the four injured were taken to a nearby house to be treated.
About 7.50am on Monday police responded to a car which had crashed into a ditch on York Rd in Hastings.