The level of street-network sprawl in new development in Sakarya peaked in 1976-1990. To get a sense of how street development has changed in Sakarya, we can consider three of its most populous cities: Sakarya, Hendek and Akyazı. Out of the three cities, Akyazı does not follow the same trend as the region. The level of street-network sprawl in new development in Akyazı rose steadily.

As of 2020, the city with the most disconnected street network in Sakarya is Akyazı with an SNDi of 2.84, which is relatively well-connected. Conversely, the most connected city is Hendek with an SNDi of 2.27, which is well-connected. See trends for these cities: Hendek, Akyazı

The level of street-network sprawl in the aggregate network in Sakarya peaked in 1991-2005. To get a sense of how the aggregate street network has changed in Sakarya, we can consider three of its most populous cities: Sakarya, Hendek and Akyazı. Out of the three cities, Hendek and Akyazı do not follow the same trend as the region. The level of street-network sprawl in the aggregate network in Hendek peaked in 1976-1990. The level of street-network sprawl in the aggregate network in Akyazı rose steadily.