Strade urbane126,7441,401169,6071.1-2.8-4.5-2.9 Autostrade e raccordi 9,43733015,5453.50.411.5-1.9 Altre strade36,3721,60357,7674.43.7-0.72.6 Totale172,5533,334242,9191.9-1.4-1.3-1.6