All sections of the North -- South Expressway were completed .
All sections of the North -- South Expressway were officially opened on 8 September 1994 by the former Prime Minister of Malaysia , Tun Dr Mahathir Mohamad .
All sections of the North -- South Expressway were completed and officially opened on 8 September 1994 by the former Prime Minister of Malaysia , Tun Dr Mahathir Mohamad .