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

As of 2020, the city with the most disconnected street network in Alabama is Montgomery with an SNDi of 3.12, which is moderately connected. Conversely, the most connected city is Birmingham with an SNDi of 2.35, which is well-connected. See trends for these cities: Birmingham, Montgomery

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