The M1 North is currently closed to traffic at Booysens Road, following an accident, involving a bus and six other vehicles, near Booysens Road.
The metro police (JMPD) are advising motorists to use Crownwood Road or Xavier Street as alternative routes from M1 North.
There are multiple injuries but no confirmed fatalities at this time.
JMPD also said the bus lost control, veered off the M1 South, crossed the barricades and median, and collided with vehicles on the M1 North.