Motorists taking State Highway 29 over the Kaimai Range have been warned of an oil spill from an accident that has already caused several other crashes.
Photo: 123rf.com
Police said the spill had spread by up to 300 metres and the road was down to one lane while contractors cleared it up.
The spill happened after a crash between a car and a ute, just after 10am.
Police said there had been three other minor crashes since the initial accident, but no injuries have been reported.