Crestwood, IL Noise Levels
Crestwood, IL: what the federal noise map shows
Crestwood, IL 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 figure is sampled at one coordinate, the Census Bureau's own internal point for Crestwood, not a street-by-street survey of the whole place.
Crestwood'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 Crestwood ranks
Among the 3,622 US places in this dataset with any measurable transportation noise, Crestwood ranks 2,312, loudest first. Population is about 10,533, 3,086th largest of the 12,137 places covered here.
Your street may differ from Crestwood's reading
For a single house or lot in Crestwood 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 Crestwood's figure, see the methodology guide. The guide to reading a quiet result explains what "no measurable noise" actually means at Crestwood.