Trends
12.64
SNDi (2020)40 km
Total street network1975–2020
Analysis periodDisconnectedness burden of street construction in Dhi Samir
▸ Hover over bars to see values
The chart above shows, for each construction period in Dhi Samir, 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 1975 period contributed the greatest disconnectedness burden, with 30 km of street added at an SNDi of 12.47. Overall, the SNDi of new street additions followed a zig-zag trend.
Most recent snapshot
Taking into account the entire (i.e. aggregate) street network in Dhi Samir as of 2020, the overall level of street-network sprawl is 12.64, which is very sprawly.
Trends in street network construction
The SNDis of street construction for the respective time periods are 12.47, 14.1, nan and nan. Data was not available in 1991-2005 and 2006-2020.
Quantity of street network construction
The street network in Dhi Samir spans a total of 40 kilometers. It is dominated by roads constructed prior to 1975. These roads have an SNDi of 12.47, which is very sprawly.
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 12.47, 12.64, 12.64 and 12.64. Overall, the SNDi of the aggregate street network has risen: the street network in Dhi Samir has become more disconnected. This increase has slowed: between 1975 and 1976-1990, SNDi rose by 0.17 points, but between 1991-2005 and 2006-2020, it rose by just 0.0.