The level of street-network sprawl in new development in Quảng Bình was at its lowest in 1991-2005. To get a sense of how street development has changed in Quảng Bình, we can consider one of its most populous cities: Đồng Hới. None of the most populous cities follow the same trend as the region. The level of street-network sprawl in new development in Đồng Hới followed a zig-zag trend with an overall increase.

How do development practices in Quảng Bình fare in comparison to others in Vietnam? Most recently in 2006-2020, street construction in Quảng Bình was the 7th-most disconnected out of the 58 regions in Vietnam. Its position in the ranks since 1975 has risen; relative to other regions in Vietnam, street construction in Quảng Bình has become more disconnected. Quảng Bình ranked 28th in 1975, 22nd in 1976-1990, 9th in 1991-2005 and 7th in 2006-2020.

As of 2020, the city with the most disconnected street network in Quảng Bình is Đồng Hới with an SNDi of 2.84, which is relatively well-connected. Conversely, the most connected city is Đồng Hới with an SNDi of 2.84, which is relatively well-connected. See trends for these cities: Đồng Hới, Đồng Hới

The level of street-network sprawl in the aggregate network in Quảng Bình fell steadily. To get a sense of how the aggregate street network has changed in Quảng Bình, we can consider one of its most populous cities: Đồng Hới. None of the most populous cities follow the same trend as the region. The level of street-network sprawl in the aggregate network in Đồng Hới rose steadily.

To date, Quảng Bình is the 12th-most disconnected out of the 58 regions in Vietnam. Its position in the ranks since 1975 has risen; relative to other regions in Vietnam, the street network in Quảng Bình has become more disconnected. Quảng Bình ranked 28th in 1975, 26th in 1976-1990, 18th in 1991-2005 and 12th in 2006-2020.