The level of street-network sprawl in new development in Lazio rose steadily. To get a sense of how street development has changed in Lazio, we can consider three of its most populous cities: Rome, Acilia and Anzio. Out of the three cities, Rome and Acilia do not follow the same trend as the region. The level of street-network sprawl in new development in Rome followed a zig-zag trend with an overall increase. The level of street-network sprawl in new development in Acilia followed a zig-zag trend with an overall increase.

As of 2020, the city with the most disconnected street network in Lazio is Anzio with an SNDi of 4.67, which is sprawly. Conversely, the most connected city is Lido di Ostia with an SNDi of 2.51, which is relatively well-connected. See trends for these cities: Lido di Ostia, Anzio

The level of street-network sprawl in the aggregate network in Lazio rose steadily. To get a sense of how the aggregate street network has changed in Lazio, we can consider three of its most populous cities: Rome, Acilia and Anzio. Disconnectivity in the most populous cities in Lazio follow the same region trend.