A car has burst into flames just off Auckland's southwestern motorway.
Photos posted to Twitter by well-known scientist Michelle Dickinson showed a car engulfed by fire.
"The northbound Queenstown Rd off-ramp. Pass the scene with care and expect delays as emergency services work to CLEAR the incident as quickly as possible. Expect reduced visibility in the area and plan ahead," NZTA said.
Dickinson's husband Joe Davis was on the Southern Motorway where he had earlier noticed overhead signs warning of an incident ahead.