Federal Highway Administration

Pages built on this source

• Idaho vehicle registrations
• Idaho licensed drivers
• Idaho vehicle miles traveled
• Idaho public road miles

Datasets in use

Each dataset below is retrieved from FHWA as the publisher releases it and kept in its own figures, with the source named beside every number it feeds. The entry gives the geography and period it covers and what it measures; the data catalog holds the file or API, license and caveats.

• Highway statisticsHighway Statistics series · States and the District of Columbia · 1900-2024 · retrieved September 9, 2026Motor vehicle registrations, licensed drivers, vehicle miles traveled, traffic fatalities, and public road mileage by state, from FHWA's Highway Statistics tables MV-1, DL-1C, VM-2, FI-20 and HM-20, republished as Socrata datasets on datahub.transportation.gov.Measures: Licensed drivers; Motor vehicle registrations; Vehicle miles traveled; Traffic fatalities; Public road mileage.

Each dataset’s file or API, coverage, measures and caveats are in the data catalog.