The source & topic bank

Georgia's official 511 service — live incidents, closures, and construction statewide. The keyed source behind this site's Georgia incident archive.

Tennessee's official traffic map and 511 service — incidents, construction, and cameras statewide.

Ohio's official live traffic service — incidents, work zones, and cameras statewide.

Florida's official 511 service — incidents, congestion, and construction statewide.

Daily national and state fuel-price averages — the most widely cited daily number in the space.

The federal Monday release on gasoline and diesel prices — the context behind the daily averages.

Congestion rankings and travel-time data by city, including the metros covered here.

Primary-source robotaxi coverage-area and ride-volume announcements.

The National Safety Council's preliminary motor-vehicle fatality estimates, state by state.

New and used vehicle price movement and sales-pace analysis.

Vehicle pricing and affordability reference data.

Quarterly early fatality estimates and the FARS crash-data library.

Quarterly platform disclosures — trips, active drivers, and gross bookings.

Quarterly platform disclosures — the other half of the rideshare scoreboard.

The authoritative annual tables — licensed drivers by age, vehicle-miles traveled, and road inventory.

Average-vehicle-age reporting, registrations, and fleet composition data.

The federal statistical agency for transportation — the deeper cut across every mode.

Debt-based license-suspension data with state-by-state breakdowns.

Coalition tracking of suspension-reform legislation, with figures by state.

Research and case studies on structural barriers to driving legally.

Research on the ID divide — who lacks valid identification, by community.

Non-driver and commuting demographics by income and geography, from the American Community Survey.

Georgia's licensing agency — the state-level licensure and suspension reference.

Licensure and crash-risk data for the youngest drivers.