Traffic is blocked and a power line is believed to have been damaged after a truck jack-knifed and crashed this afternoon in Clover Park, South Auckland.
Police Northern Communications said it was alerted to the incident at 1.50pm.
A witness told police it was a low-speed incident.
Inspector Kerry Watson understood traffic was blocked from the area near Hollyford Drive and Aspiring Avenue to the Southern Motorway.
Two police units were at the scene.
