. "Sydney Harbour Tunnel" . . . . "4.4" . . . . . . "10.5" . . . . . "80.0" . . . "1988" . . . . . . . . . . . . . . "1988" . . . . . . . "Harbour Tunnel" . . "2800.0" . "1992" . . . . . "4" . . "90000" . "Sydney Harbour Tunnel" . "Active" . .