Chumphon in context: Street-network sprawl trends

Chumphon in context

45678<19751976–19901991–20052006–2020SNDi of street additions
45678<19751976–19901991–20052006–2020SNDi of entire street network
ChumphonThailand (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Chumphon plotted against Thailand. Both Chumphon and Thailand follow the same trend. Most recently, Chumphon's incremental SNDi rose from 5.85 to 7.07 between 1991-2005 and 2006-2020. In terms of the aggregate network, Chumphon ranked 38th out of 54 in Thailand as of 2020.

New Street Additions (2006–2020)

SNDi value
7.07
Rank in Thailand
37th of 54

Entire Network (Aggregate)

SNDi value
5.38
Rank in Thailand
38th of 54

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

What about similarly populated cities?

246<19751976–19901991–20052006–2020SNDi of street additions
246<19751976–19901991–20052006–2020SNDi of entire street network
ChumphonLucas do Rio VerdeSan Antonio del Tachira

While Lucas do Rio Verde and San Antonio del Táchira both built increasingly disconnected streets from 1975 through 1976-1990, then improved, Chumphon built increasingly disconnected streets over time in new street additions. For the full network, Chumphon and San Antonio del Táchira both became progressively more disconnected, while Lucas do Rio Verde grew more disconnected from 1975 through 1976-1990, then improved. Chumphon and Lucas do Rio Verde have been growing further apart in their street-network character since 1975.