Trends
2.0
SNDi (2020)3,100 km
Total street network1975–2020
Analysis periodDisconnectedness burden of street construction in Kassala
▸ Hover over bars to see values
The chart above shows, for each construction period in the Kassala region, the SNDi of new street additions (bar height) and the volume added (bar width), so that bar area reflects the total disconnectedness burden of that period's construction. The 2006-2020 period contributed the greatest disconnectedness burden, with 1,200 km of street added at an SNDi of 2.46. Overall, the SNDi of new street additions in the region peaked in 1991-2005.
How have Kassala's street networks changed over time?
Most recent snapshot
Taking into account the entire (i.e. aggregate) street network in Kassala as of 2020, the overall level of street-network sprawl is 2.0, which is well-connected.
Trends in street network construction
The SNDis of street construction for the respective time periods are 1.42, 1.7, 3.42 and 2.46. Street construction in Kassala increased in disconnectivity initially but has since improved. The streets constructed in 1991-2005 were the most disconnected.
Quantity of street network construction
The street network in Kassala spans a total of 3,100 kilometers. The period with the greatest volume of street construction was 2006-2020. These roads have an SNDi of 2.46, which is relatively well-connected.
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 1.42, 1.57, 1.7 and 2.0. Overall, the SNDi of the aggregate street network has risen: the street network in Kassala has become more disconnected.