A truck and car have collided at the intersection of Rapanui Rd and State Highway 3 north of Whanganui.
Emergency services were called to the scene at 1.45pm.
A police spokesperson said the road remained open but fire crews, police and ambulance officers were all on the scene.
Fire and Emergency NZ senior station officer Aaron Summerhays said there were no serious injuries but the two occupants of the car were being taken to hospital as a precaution.
The sole occupant of the truck was uninjured.