A speed camera at the intersection of King and La Trobe Streets in the CBD is reeling in $30,000 a day.

It’s a 40km/h zone and it’s nabbing 123 drivers a day on average.

New speed camera figures have been uploaded by the Department of Justice.

The top three cameras are all making $2 million every three months.

Heidi Murphy explained more on 3AW Mornings.

Click PLAY below to hear her report