Springfield, TN Noise Levels
Springfield, TN: what the federal noise map shows
Springfield, TN reads 47.5 dB(A) on BTS's 24-hour average, inside HUD's "Acceptable" noise zone, 65 dB(A) day-night average or below under 24 CFR 51.104, the federal government's own line for building housing with no extra sound attenuation required. That's the reading at Springfield's Census-defined center point, not any one street, BTS's map is a live raster, not a per-address service.
Springfield's noise, by source
Each of the three transportation modes gets its own model from BTS; the combined figure above is what they add up to.
Where Springfield ranks
Among the 3,622 US places in this dataset with any measurable transportation noise, Springfield ranks 2,124, loudest first. Population is about 19,842, 1,940th largest of the 12,137 places covered here.
Your street may differ from Springfield's reading
For a single house or lot in Springfield rather than the town-wide figure above, BTS's own map is the same free source, queried directly.
More on how this number was built
For exactly which federal dataset feeds Springfield's figure, see the methodology guide. The guide to reading a quiet result explains what "no measurable noise" actually means at Springfield.