The level of street-network sprawl in new development in Ampara rose steadily. To get a sense of how street development has changed in Ampara, we can consider three of its most populous cities: Kalmunai, Akkaraipattu and Sammanturai. Out of the three cities, Kalmunai and Akkaraipattu do not follow the same trend as the region. The level of street-network sprawl in new development in Kalmunai peaked in 1991-2005. The level of street-network sprawl in new development in Akkaraipattu peaked in 1991-2005.

As of 2020, the city with the most disconnected street network in Ampara is Akkaraipattu with an SNDi of 2.16, which is well-connected. Conversely, the most connected city is Kalmunai with an SNDi of 1.89, which is very well-connected. See trends for these cities: Kalmunai, Akkaraipattu

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