A South Australia driver on their L-Plates has been caught allegedly driving 143km/h over the legal speed limit.
Around 6.30pm on Monday, police clocked a black Holden ute travelling at a speed of 254km/h on the North South Motorway, Waterloo Corner, north of Adelaide.
SA Police allege the driver was in a 110km/h zone, recording "one of the highest speeds ever captured" on South Australian roads.