Trends
10.51
SNDi (2020)70 km
Total street network1975–2020
Analysis periodDisconnectedness burden of street construction in Wakema
▸ Hover over bars to see values
The chart above shows, for each construction period in Wakema, 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 24 km of street added at an SNDi of 9.8. Overall, the SNDi of new street additions peaked in 1976-1990.
Most recent snapshot
Taking into account the entire (i.e. aggregate) street network in Wakema as of 2020, the overall level of street-network sprawl is 10.51, which is very sprawly.
Trends in street network construction
The SNDis of street construction for the respective time periods are 10.45, 12.01, 9.8 and 8.62. Street construction in Wakema increased in disconnectivity initially but has since improved. The streets constructed in 1976-1990 were the most disconnected.
Quantity of street network construction
The street network in Wakema spans a total of 70 kilometers. The period with the greatest volume of street construction was 1991-2005. These roads have an SNDi of 9.8, 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 10.45, 11.46, 10.83 and 10.51. The aggregate street network in Wakema increased in disconnectivity initially,but the trend has turned around after 1990.