Police are warning of delays after a single vehicle crash on Auckland Harbour Bridge.
Police said they were notified about the crash about 7.10pm.
Meanwhile, one person has serious injuries after a crash on State Highway 75 near Motukarara in Canterbury.
St John has taken two people to Christchurch Hospital, one with moderate injuries and one in a serious condition.
The highway is down to one lane near the intersection with Duck Pond Road.
Part of State Highway 1 near Kingsdown, south of Timaru is closed due to another crash.