Two people have been airlifted to Waikato Hospital with serious injuries after a crash on State Highway 29.
Police were called to the two-car crash around 7.45am between Totman Rd and Tirau Rd, a police spokeswoman said.
The Serious Crash Unit was called to the scene.
A St John media spokeswoman said two ambulances, two helicopters, and one rapid response vehicle responded to the scene.