The level of street-network sprawl in new development in Mazowieckie rose steadily. To get a sense of how street development has changed in Mazowieckie, we can consider three of its most populous cities: Warsaw, Radom and Płock. Out of the three cities, Radom does not follow the same trend as the region. The level of street-network sprawl in new development in Radom peaked in 1991-2005.

How do development practices in Mazowieckie fare in comparison to others in Poland? Most recently in 2006-2020, street construction in Mazowieckie was the 11th-most disconnected out of the 16 regions in Poland. Its position in the ranks since 1975 has fallen; relative to other regions in Poland, street construction in Mazowieckie has become more connected. Mazowieckie ranked 7th in 1975, 6th in 1976-1990, 11th in 1991-2005 and 11th in 2006-2020.

As of 2020, the city with the most disconnected street network in Mazowieckie is Siedlce with an SNDi of 3.13, which is moderately connected. Conversely, the most connected city is Radom with an SNDi of 1.96, which is well-connected. See trends for these cities: Radom, Siedlce

The level of street-network sprawl in the aggregate network in Mazowieckie rose steadily. To get a sense of how the aggregate street network has changed in Mazowieckie, we can consider three of its most populous cities: Warsaw, Radom and Płock. Disconnectivity in the most populous cities in Mazowieckie follow the same region trend.

To date, Mazowieckie is the 9th-most disconnected out of the 16 regions in Poland. Its position in the ranks since 1975 has fallen; relative to other regions in Poland, the street network in Mazowieckie has become more connected. Mazowieckie ranked 7th in 1975, 9th in 1976-1990, 9th in 1991-2005 and 9th in 2006-2020.