The crash scene on State Highway 29 in the Lower Kaimai is now clear.
Police were alerted around 6.15am following a crash involving a car and a truck. One person had minor injuries.
The crash near Soldiers Rd blocked both lanes of the highway causing long delays for motorists. NZ Transport Agency said the road was now clear but delays were still expected as congestion eased through the area.
A Fire and Emergency NZ spokesman said no one had been trapped in the crash.