A vehicle rolled on the Mohaka bridge yesterday afternoon.
A police spokeswoman said police reported that a car had rolled on the bridge, located on State Highway 5.
Police were called at 2.50pm and ambulance services responded. However, all occupants were uninjured.
"There's nothing to indicate what caused the crash, but the Serious Crash Unit were not required."
A Lowe Corporation Rescue Helicopter spokesman said the helicopter arrived on the scene but was not needed.