Gudalur in context: Street-network sprawl trends

Gudalur in context

46810<19751976–19901991–20052006–2020SNDi of street additions
46810<19751976–19901991–20052006–2020SNDi of entire street network
GudalurTamil Nadu (Region)India (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Gudalur plotted against Tamil Nadu and India. The SNDi of new construction in Gudalur rose steadily, compared to Tamil Nadu which rose steadily and India which followed a zig-zag trend with an overall increase. Most recently, Gudalur's incremental SNDi rose from 8.24 to 9.49 between 1991-2005 and 2006-2020. In terms of the aggregate network, Gudalur ranked 121st out of 121 cities in Tamil Nadu and 1821st out of 1868 in India as of 2020.

New Street Additions (2006–2020)

SNDi value
9.49
Rank in India
1729th of 1868
Rank in Tamil Nadu
120th of 121

Entire Network (Aggregate)

SNDi value
8.42
Rank in India
1821st of 1868
Rank in Tamil Nadu
121st of 121

Rankings go from most connected to most disconnected — rank 1 is the most connected.

What about similarly populated cities?

246810<19751976–19901991–20052006–2020SNDi of street additions
246810<19751976–19901991–20052006–2020SNDi of entire street network
GudalurLuanshyaSouth Bend

Gudalur, Luanshya, and South Bend all built increasingly disconnected streets over time in new street construction. The same pattern holds for the full street network. Gudalur and Luanshya have been growing further apart in their street-network character since 1975.