The level of street-network sprawl in new development in West Bengal followed a zig-zag trend with an overall increase. To get a sense of how street development has changed in West Bengal, we can consider three of its most populous cities: Kolkata, Asansol and Tamluk. Out of the three cities, Tamluk does not follow the same trend as the region. The level of street-network sprawl in new development in Tamluk was at its lowest in 1976-1990.

As of 2020, the city with the most disconnected street network in West Bengal is Mousani with an SNDi of 12.58, which is very sprawly. Conversely, the most connected city is Egra with an SNDi of 1.06, which is very well-connected. See trends for these cities: Egra, Mousani

The level of street-network sprawl in the aggregate network in West Bengal rose steadily. To get a sense of how the aggregate street network has changed in West Bengal, we can consider three of its most populous cities: Kolkata, Asansol and Tamluk. Out of the three cities, Tamluk does not follow the same trend as the region. The level of street-network sprawl in the aggregate network in Tamluk was at its lowest in 1976-1990.