"Kingsmead Viaduct" . . . "dual 2-lane carriageways" . . "viaduct" . "1976" . . "716.15808" . . . "1976-08-17" . . . . . . . "Kingsmead Viaduct" . "November 1973" . . . "19.812" . . . . . . . . . "3600000.0" . . . . .