Please expect significant delays this morning citybound. Tow services are working to clear this scene asap ^TP https://t.co/KjUYmMiTnz
— Waka Kotahi NZTA Auckland & Northland (@WakaKotahiAkNth) April 12, 2017
And shortly after 6.30am a crash blocked a citybound bus lane on the Northern Motorway after the Greville Rd on-ramp.
Motorists were warned to take care as buses merged with traffic to pass.
Auckland Transport is also warning of possible ferry and train cancellations and restrictions on double-decker buses crossing the Harbour Bridge because of the winds expected to come with Cyclone Cook.