Netcare 911 paramedics and other services responded to an accident on the M1 between the Corlett Drive and Athol Oaklands off-ramps this morning.
Upon their arrival on scene they found that a minibus had overturned resulting in thirteen people sustaining injuries ranging from moderate to serious.
The injured people were treated on scene before they were transported to various hospitals in the area for further medical care.
Exact detail to the cause of the accident and preceding events will remain the subject of a police investigation.