Platte, SD Noise Levels
Platte, SD: what the federal noise map shows
Platte, SD is one of the places where the federal model has nothing to report above its 45 dB(A) floor, on any of the three sources.
That figure is sampled at one coordinate, the Census Bureau's own internal point for Platte, not a street-by-street survey of the whole place.
Where Platte ranks
Platte, SD sits among 8,515 US places this dataset covers with no measurable transportation noise, out of 12,137 places checked overall. Population is about 1,249, 9,437th largest of the 12,137 places covered here.
Your street may differ from Platte's reading
For a single house or lot in Platte 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 Platte's figure, see the methodology guide. The guide to reading a quiet result explains what "no measurable noise" actually means at Platte.