Paterangi Road north of Te Awamutu is completely closed following a serious single-vehicle crash.
It happened just after 11am, and one person is believed to be seriously injured.
Paterangi Road is completely closed between Bowman Road and Ngaroto Road while emergency services are at the scene, and is likely to be in place for some time.
Police ask drivers to consider alternate routes and follow any signalled diversions.
ENDS
Issued by the Police Media Centre