BTS National Transportation Noise Map
2022 edition: 2022 flights and trains, 2023 road traffic; released May 2026- Data
- Modeled 24-hour average road, rail, and aircraft noise on a 30-meter grid, mapped down to 45 dB, from federal traffic counts, rail crossing records, transit schedules, and FAA flight data.
- What it tells us
- Shows how many residents live where transportation noise is modeled to be loud, not what anyone hears at a particular home.