Traffic is backing up on State Highway One north of Whangārei after a two-car crash.
Police and emergency services were called to the crash, near Springs Flat after 4.20pm.
Traffic has backed up for around three kilometres north the Kamo Bypass.
A diversion has been put in place through Vinegar Hill Rd and Pune Rere Dr.
It's believed that there are no serious injuries in the crash.