The level of street-network sprawl in new development in Mayo-Kebbi Ouest peaked in 1991-2005. To get a sense of how street development has changed in Mayo-Kebbi Ouest, we can consider two of its most populous cities: Pala and Léré. None of the most populous cities follow the same trend as the region. The level of street-network sprawl in new development in Pala rose steadily. The level of street-network sprawl in new development in Léré followed a zig-zag trend with an overall decrease.

How do development practices in Mayo-Kebbi Ouest fare in comparison to others in Chad? Most recently in 2006-2020, street construction in Mayo-Kebbi Ouest was the 8th-most disconnected out of the 19 regions in Chad. Its position in the ranks since 1975 has fallen; relative to other regions in Chad, street construction in Mayo-Kebbi Ouest has become more connected. Mayo-Kebbi Ouest ranked 6th in 1975, 9th in 1976-1990, 12th in 1991-2005 and 8th in 2006-2020.

As of 2020, the city with the most disconnected street network in Mayo-Kebbi Ouest is Léré with an SNDi of 2.39, which is well-connected. Conversely, the most connected city is Pala with an SNDi of 1.86, which is very well-connected. See trends for these cities: Pala, Léré

The level of street-network sprawl in the aggregate network in Mayo-Kebbi Ouest rose steadily. To get a sense of how the aggregate street network has changed in Mayo-Kebbi Ouest, we can consider two of its most populous cities: Pala and Léré. Out of the two cities, Léré does not follow the same trend as the region. The level of street-network sprawl in the aggregate network in Léré followed a zig-zag trend with an overall increase.

To date, Mayo-Kebbi Ouest is the 9th-most disconnected out of the 19 regions in Chad. Its position in the ranks since 1975 has fallen; relative to other regions in Chad, the street network in Mayo-Kebbi Ouest has become more connected. Mayo-Kebbi Ouest ranked 6th in 1975, 7th in 1976-1990, 9th in 1991-2005 and 9th in 2006-2020.