Smyrna, DE Noise Levels
Smyrna, DE: what the federal noise map shows
At Smyrna, DE, road, rail and aircraft noise all fall below the 45 dB(A) floor BTS's national map can distinguish from silence. That's the reading at Smyrna's Census-defined center point, not any one street, BTS's map is a live raster, not a per-address service.
Where Smyrna ranks
Smyrna, DE sits among 8,515 US places this dataset covers with no measurable transportation noise, out of 12,137 places checked overall. By population, it ranks 2,611 of the 12,137 places in this dataset, home to about 13,326 people.
Your street may differ from Smyrna's reading
For a single house or lot in Smyrna 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 Smyrna's figure, see the methodology guide. The guide to reading a quiet result explains what "no measurable noise" actually means at Smyrna.