Occupants of two cars are seriously injured and the road is closed after a crash on Matakana Rd.
A police spokesperson said the road has been closed while emergency services respond to the serious crash.
The crash in Warkworth was reported to the police shortly after 4pm.
“There are reported to be serious injuries,” the spokesperson said.
“Diversions are in place and the road is expected to be closed for several hours while serious crash unit conducts a scene examination.”