. "Autostrada A21 (Italy)" . . "East" . . "238300.0" . "A21 motorway" . "A21" . . "A" . "Motorway A21" . . . . . "Autostrada A21" . . . . "Piacenza" . . . "Autostrada A21 (Italy)" . "21" . . . . "West" . . "Diramazione per Fiorenzuola" .