Rosales in context: Street-network sprawl trends

Rosales in context

4567<19751976–19901991–20052006–2020SNDi of street additions
4567<19751976–19901991–20052006–2020SNDi of entire street network
RosalesPangasinan (Region)Philippines (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Rosales plotted against Pangasinan and Philippines. The SNDi of new construction in Rosales peaked in 1991-2005, compared to Pangasinan which rose steadily and Philippines which rose steadily. Most recently, Rosales's incremental SNDi fell from 6.7 to 6.64 between 1991-2005 and 2006-2020. In terms of the aggregate network, Rosales ranked 3rd out of 5 cities in Pangasinan and 65th out of 114 in Philippines as of 2020.

New Street Additions (2006–2020)

SNDi value
6.64
Rank in Philippines
94th of 114
Rank in Pangasinan
4th of 5

Entire Network (Aggregate)

SNDi value
4.89
Rank in Philippines
65th of 114
Rank in Pangasinan
3rd of 5

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

What about similarly populated cities?

34567<19751976–19901991–20052006–2020SNDi of street additions
34567<19751976–19901991–20052006–2020SNDi of entire street network
RosalesKoremSheki

In new street additions, Rosales built increasingly disconnected streets from 1975 through 1991-2005, then improved, while Korem built increasingly disconnected streets over time and Sheki built increasingly disconnected streets from 1975 through 1976-1990, then improved. For the full network, Rosales and Korem both became progressively more disconnected, while Sheki grew more disconnected from 1975 through 1991-2005, then improved. Notably, Rosales had a more connected network than Sheki in 1975 but the two have since reversed their relative ranking.