Trends

10.59

SNDi (2020)

140 km

Total street network

1975–2020

Analysis period

Disconnectedness burden of street construction in Mollar Char

▸ Hover over bars to see values

SNDi
0
3
6
9
12
<1975
1976–1990
1991–2005
2006–2020

The chart above shows, for each construction period in Mollar Char, 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 68 km of street added at an SNDi of 10.17. Overall, the SNDi of new street additions was at its lowest in 1976-1990.

Most recent snapshot

Taking into account the entire (i.e. aggregate) street network in Mollar Char as of 2020, the overall level of street-network sprawl is 10.59, which is very sprawly.

Trends in street network construction

The SNDis of street construction for the respective time periods are 9.64, 9.5, 10.17 and 11.82. The disconnectivity of new streets constructed in Mollar Char fell, then rose. In 1976-1990, new street layouts were the most connected.

Quantity of street network construction

The street network in Mollar Char spans a total of 140 kilometers. It is dominated by roads constructed in 1991-2005. These roads have an SNDi of 10.17, 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 9.64, 9.54, 9.94 and 10.59. The SNDi of the aggregate street network in fell at first, but Mollar Char has worsened in disconnectivity since 1990.