Emergency services have closed State Highway 1 north of Moerewa in Northland this evening following a serious two-car crash.
The crash occurred between Hautapu Rd and Nisbet St, north of the Northland town around 7.30pm.
One person was in a critical condition and was being flown to Auckland, a police spokesperson said.
"Two other people have serious injuries and two have moderate injuries. The Serious Crash Unit will be investigating," the spokesperson said.
