It is unclear what the unrest is in response to, but the area has often seen community outrage over illegal mining.
The SA Police Service have arrived at the N12 between Kingsway Avenue and Putfontein Road near Springs, Gauteng, after protesters blocked the road with rocks, burning tyres and makeshift spike strips made of glass.
It is unclear what the unrest is in response to, but the area has often seen community outrage over illegal mining.
Motorists have been advised to avoid the route.
The City of Ekhurhuleni confirmed the incident to The Citizen.
All six lanes have been closed.
This is a developing story