Fire, ambulance and police have all been sent to the scene.
UPDATE 1:25PM Due to a serious crash #SH1 is now CLOSED between Wellsford & Kaipara Flats Rd. Northbound traffic detour via Kaipara Flats Rd onto Tauhoa Rd then right onto SH16 then onto SH1. Reverse for southbound traffic. HEAVY VEHICLES use SH16. ^MF https://t.co/awxPt3GTu9
— Waka Kotahi NZTA Auckland & Northland (@WakaKotahiAkNth) December 11, 2019