Marshall, MN Noise Levels
Marshall, MN: what the federal noise map shows
Marshall, MN 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's the reading at Marshall's Census-defined center point, not any one street, BTS's map is a live raster, not a per-address service.
Where Marshall ranks
Marshall, MN sits among 8,515 US places this dataset covers with no measurable transportation noise, out of 12,137 places checked overall. Population is about 13,996, 2,511th largest of the 12,137 places covered here.
Your street may differ from Marshall's reading
For a single house or lot in Marshall 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 Marshall's figure, see the methodology guide. The guide to reading a quiet result explains what "no measurable noise" actually means at Marshall.