Trends
5.03
SNDi (2020)2,800 km
Total street network1975–2020
Analysis periodDisconnectedness burden of street construction in Lanao del Sur
▸ Hover over bars to see values
The chart above shows, for each construction period in the Lanao del Sur 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 1991-2005 period contributed the greatest disconnectedness burden, with 860 km of street added at an SNDi of 5.45. Overall, the SNDi of new street additions in the region rose steadily.
How have Lanao del Sur's street networks changed over time?
Most recent snapshot
Taking into account the entire (i.e. aggregate) street network in Lanao del Sur as of 2020, the overall level of street-network sprawl is 5.03, which is very sprawly.
Trends in street network construction
The SNDis of street construction for the respective time periods are 4.51, 4.61, 5.45 and 6.01. In each period, new street development in Lanao del Sur steadily grows more disconnected than in the last.
Quantity of street network construction
The street network in Lanao del Sur spans a total of 2,800 kilometers. The period with the greatest volume of street construction was 1976-1990. These roads have an SNDi of 4.61, which is 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 4.51, 4.54, 4.82 and 5.03. Overall, the SNDi of the aggregate street network has risen: the street network in Lanao del Sur has become more disconnected.