Road traffic accidents have an enormous impact on society in terms of human loss, pain and suffering and a significant cost to the economy, the individual and their families. Accident rates on South Africa's roads are among the highest in the world and cost the country in the region of $163 million each year. The former head of the Department of Transport (DoT), Dr Kwazi Mbanjwa, described the situation as "carnage on our roads", with over 500,000 accidents and 10,000 fatalities per annum and the number of