State Highway 1 was closed today south of Kawakawa due to a logging truck fire.
The blaze on the fully laden truck and trailer broke out just before 3pm at Maromaku.
Fire crews responded from Kawakawa and Towai.
No one was injured but traffic was seriously disrupted with long queues forming in both directions.
Acting Senior Sergeant Mark Barratt, of Northland police, said diversions were set up via Ruapekapeka Rd and Callaghan Rd.