Bas-Sassandra: region in Côte d'Ivoire
What exactly constitutes the spatial extent of the city? For these aggregations, we used the Global Human Settlement Layer Urban Center Database (GHS-UCDB) to define the boundaries of the city. These cities -- or urban centers -- cover areas that are densely populated and built-up, and so may extend beyond the spatial borders of these cities that we may be familiar with. The GHS area is shaded in blue.
View Bas-Sassandra, Côte d'Ivoire on the sprawlmap
Most recent snapshot: Taking into account the entire (i.e. aggregate) street network in Bas-Sassandra as of 2014, the overall level of street-network sprawl is 5.19, which is highly disconnected.
Trends in street network construction: The SNDis of street construction for the respective time periods are 4.5, nan, 5.46 and 6.24. Data was not available in 1976-1990.
Quantity of street network construction: The street network in Bas-Sassandra spans a total of 7758 kilometers. The period with the greatest volume of street construction was 1991-2000. These roads have an SNDi of 5.46, which is highly disconnected.
Effect on the aggregate network: New construction in each period adds to the total stock of streets, but does not change streets that have already been built. Therefore, it has a limited effect on the street network as a whole. The SNDis of the aggregate street network in the respective time periods are 4.5, 4.5, 4.94 and 5.19. Overall, the SNDi of the aggregate street network has risen: the street network in Bas-Sassandra has become more disconnected.
The level of street-network sprawl in new development in Bas-Sassandra followed a zig-zag trend with an overall increase. To get a sense of how street development has changed in Bas-Sassandra, we can consider three of its most populous cities: San-Pédro, Soubré and Méagui. None of the most populous cities follow the same trend as the region. The level of street-network sprawl in new development in San-Pédro followed a zig-zag trend. The level of street-network sprawl in new development in Soubré followed a zig-zag trend with an overall increase. The level of street-network sprawl in new development in Méagui followed a zig-zag trend with an overall increase.
How do development practices in Bas-Sassandra fare in comparison to others in Côte d'Ivoire? Most recently in 2001-2014, street construction in Bas-Sassandra was the 2nd-most disconnected out of the 12 regions in Côte d'Ivoire. Its position in the ranks since 1975 has risen; relative to other regions in Côte d'Ivoire, street construction in Bas-Sassandra has become more disconnected. Bas-Sassandra ranked 1st in 1975, 3rd in 1991-2000 and 2nd in 2001-2014. There was no ranking in 1976-1990 due to unavailable data.
As of 2014, the city with the most disconnected street network in Bas-Sassandra is San-Pédro with an SNDi of 4.28, which is highly disconnected. Conversely, the most connected city is Méagui with an SNDi of 1.63, which is relatively well-connected. See trends for these cities: Méagui, San-Pédro
The level of street-network sprawl in the aggregate network in Bas-Sassandra rose steadily. To get a sense of how the aggregate street network has changed in Bas-Sassandra, we can consider three of its most populous cities: San-Pédro, Soubré and Méagui. None of the most populous cities follow the same trend as the region. The level of street-network sprawl in the aggregate network in San-Pédro rose steadily. The level of street-network sprawl in the aggregate network in Soubré rose steadily. The level of street-network sprawl in the aggregate network in Méagui rose steadily.
To date, Bas-Sassandra is the 2nd-most disconnected out of the 12 regions in Côte d'Ivoire. Its position in the ranks since 1975 has fallen; relative to other regions in Côte d'Ivoire, the street network in Bas-Sassandra has become more connected. Bas-Sassandra ranked 1st in 1975, 1st in 1976-1990, 1st in 1991-2000 and 2nd in 2001-2014.