Driver trapped after Hibiscus Highway crash

01:12, Mar 16 2013

Emergency crews are working to free a driver trapped in a camper van after a crash on the Hibiscus Coast Highway north of Auckland.

The vehicle crashed into the Waiwera River bridge, blocking the highway on both directions this afternoon. The driver is in a critical condition.

Motorists were warned to avoid the area between Orewa and the northern junction with State Highway One.

The police serious crash unit was investigating.