Federal highway apportionments adjusted per million vehicle miles traveled

Note: Here vehicle miles traveled only includes federal-aid highways (2021 estimates, as used by the Congressional Research Service in their recent evaluation of apportionments (https://crsreports.congress.gov/product/pdf/R/R47922/1).
Chart: Rithwik Kalale, APM Research LabSource: Federal Highway AdministrationGet the dataCreated with Datawrapper