SH1 has reopened at Otaika in Whangarei following this morning's serious crash involving a car and a pedestrian
The pedestrian, a woman, is in Northland Hospital with serious injuries.
The Serious Crash Unit is investigating.
Police said they would like to thank motorists in the area for their patience while the road was closed.
Emergency services earlier attended the serious crash after police were called to the scene at about 6.55am.