Traffic is backed up from Newmarket to Otahuhu following a crash on Auckland's southern motorway.
The crash is partially blocking a citybound lane.
The New Zealand Transport Agency has warned motorists to allow extra time if travelling on the motorway.
The accident happened after the Gillies Ave on-ramp.
Earlier crash on Sthn Mwy, near Gillies Ave, has left #AklTraffic congested citybound from Princes St to CBD. Allow extra time ^TP— NZTA Akld & Nthlnd (@NZTAAkl) March 2, 2016