Legislation allowing for traffic calming measures in 1989 (zona a traffico limitato). Legislation with 30 km/h
for all city centres except arterial roads currently under discussion. This proposal was made by the
association of Italian communities.
| Arco | 17200 residents | 30 km/h in the whole municipality, the first “Ville à 30” in Italy |
| Bologna | 384.200 residents | city centre “zona a traffico limitato” |
| Ferrara | 133.400 residents | city centre “zona a traffico limitato” |
| Firenze | 377.200 residents | city centre “zona a traffico limitato” |
| Livorno | 160.500 residents | city centre “zona a traffico limitato” |
| Milano | 1.324.200 residents | 30 km/h in the city centre, since March 2015 |
| Padua | 209.700 residents | city centre “zona a traffico limitato” |
| Pisa | 88.600 residents | city centre “zona a traffico limitato” |
| Roma | 2.863.300 residents | 30km/h and pedestrian zones in the city centre |