Five people were taken to Rotorua Hospital. One was in a critical condition, two in a serious condition, one in a moderate condition, and another in a minor condition.
In a statement, police said the crash involved two vehicles, the road was closed and diversions were in place.
Motorists should avoid the area and expect delays.
SH36 NGONGOTAHA 3:05PM A serious crash by #SH36 / Gloucester Rd intersection, Ngongotaha is causing delays. Follow directions of emergency services at the scene and pass the scene with care. ^CO pic.twitter.com/mSug1LPeSO
— Waka Kotahi NZTA Waikato/BoP (@WakaKotahiWaiBP) March 3, 2023