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

How do development practices in Mayo-Kebbi Est fare in comparison to others in Chad? Most recently in 2006-2020, street construction in Mayo-Kebbi Est was the 11th-most disconnected out of the 19 regions in Chad. Its position in the ranks since 1975 has not changed. Mayo-Kebbi Est ranked 11th in 1975, 13th in 1976-1990, 5th in 1991-2005 and 11th in 2006-2020.

As of 2020, the city with the most disconnected street network in Mayo-Kebbi Est is Bongor with an SNDi of 1.43, which is very well-connected. Conversely, the most connected city is Fianga with an SNDi of 0.64, which is very well-connected. See trends for these cities: Fianga, Bongor

The level of street-network sprawl in the aggregate network in Mayo-Kebbi Est followed a zig-zag trend with an overall increase. To get a sense of how the aggregate street network has changed in Mayo-Kebbi Est, we can consider two of its most populous cities: Bongor and Fianga. None of the most populous cities follow the same trend as the region. The level of street-network sprawl in the aggregate network in Bongor rose steadily. The level of street-network sprawl in the aggregate network in Fianga peaked in 1976-1990.

To date, Mayo-Kebbi Est is the 6th-most disconnected out of the 19 regions in Chad. Its position in the ranks since 1975 has risen; relative to other regions in Chad, the street network in Mayo-Kebbi Est has become more disconnected. Mayo-Kebbi Est ranked 11th in 1975, 11th in 1976-1990, 8th in 1991-2005 and 6th in 2006-2020.