Port Barre, LA Noise Levels
Port Barre, LA: what the federal noise map shows
At Port Barre, LA, road, rail and aircraft noise all fall below the 45 dB(A) floor BTS's national map can distinguish from silence. Treat this as Port Barre's one representative point, not a promise about every block in it, BTS's map wasn't built to resolve individual streets.
Where Port Barre ranks
There's no loudness rank for Port Barre: it's one of 8,515 places nationally where BTS's model measures nothing above its 45 dB(A) floor. Population is about 1,740, 8,194th largest of the 12,137 places covered here.
Your street may differ from Port Barre's reading
For a single house or lot in Port Barre 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 Port Barre's figure, see the methodology guide. The guide to reading a quiet result explains what "no measurable noise" actually means at Port Barre.