Road summary
Allentown city, Lehigh County, Pennsylvania. Population: 127,138. Land area: 17.6 sq mi. Road conditions, repairs, sidewalks, bridges and access roads.
Recorded local data
Population127,138Source: census_popest_cousub. Population year: 2024.
Land area17.6 sq miSource: census_gazetteer. Geography year: 2023. Water area is excluded.
Derived from recorded data
Residents per square mile7,238.4Population / land area. Population and geography may refer to different years.
Model scenario
Local roads~ 39 miScenario: (land area in square miles x 2.2 (assumed road miles per square mile)) x 1. Coefficients are assumptions, not locally measured rates. Not a verified object count.
Paved sections~ 20 miScenario: (land area in square miles x 2.2 (assumed road miles per square mile)) x 0.52. Coefficients are assumptions, not locally measured rates. Not a verified object count.
Sidewalks~ 9 miScenario: (land area in square miles x 2.2 (assumed road miles per square mile)) x 0.22. Coefficients are assumptions, not locally measured rates. Not a verified object count.
Bridges and crossings~ 2Scenario: (population / 10,000) x 0.13. Coefficients are assumptions, not locally measured rates. Not a verified object count.
Model values are scenarios, not an inventory or evidence that a service exists. Queues, applications, incidents, service users and unsafe homes are not inferred from population. Missing data does not mean zero.