Two ambulances and a rescue helicopter were currently on the scene, a spokeswoman said.
One person is currently in a serious condition, another is in a moderate condition and three others have minor injuries.
A police spokeswoman said one lane of the road is currently blocked.
Dally said fire crews were currently doing traffic control.
The crash comes after two people died and three others were hospitalised after a three-vehicle crash near Galaxy Rd on State Highway 1 in Tokoroa yesterday.
The crash happened between Main and Galaxy Rds and closed the road for several hours.