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

How do development practices in Sulawesi Barat fare in comparison to others in Indonesia? Most recently in 2006-2020, street construction in Sulawesi Barat was the 22nd-most disconnected out of the 33 regions in Indonesia. Its position in the ranks since 1975 has fallen; relative to other regions in Indonesia, street construction in Sulawesi Barat has become more connected. Sulawesi Barat ranked 13th in 1975, 19th in 1976-1990, 25th in 1991-2005 and 22nd in 2006-2020.

As of 2020, the city with the most disconnected street network in Sulawesi Barat is Mamuju with an SNDi of 4.8, which is sprawly. Conversely, the most connected city is Bumi Mulyo with an SNDi of 3.32, which is moderately connected. See trends for these cities: Bumi Mulyo, Mamuju

The level of street-network sprawl in the aggregate network in Sulawesi Barat rose steadily. To get a sense of how the aggregate street network has changed in Sulawesi Barat, we can consider three of its most populous cities: Mamuju, Majene and Bumi Mulyo. Disconnectivity in the most populous cities in Sulawesi Barat follow the same region trend.

To date, Sulawesi Barat is the 20th-most disconnected out of the 33 regions in Indonesia. Its position in the ranks since 1975 has fallen; relative to other regions in Indonesia, the street network in Sulawesi Barat has become more connected. Sulawesi Barat ranked 13th in 1975, 19th in 1976-1990, 19th in 1991-2005 and 20th in 2006-2020.