A truck driver is in a serious condition after he rear-ended an empty school bus and was thrown through the window.
Source: 1 NEWS
The fire service was called to the incident just north of Wellsford at 7.17am.
Traffic on the road is heavy and the fire service is assisting police in controlling the traffic.
NZTA said delays are possible due to the crash.
The patient has been taken to North Shore Hospital.