Emergency services are at the scene of a crash involving a logging truck on State Highway 5 south of Rotorua.
A police media spokeswoman said the logging truck had "rolled and lost its load across the road".
A police media spokesman said they received a call about the crash at 10.23am and police and fire services attended the crash near Settlers Rd in Reporoa.
State Highway 5 was blocked in both directions and motorists could expect delays, he said.