Road noise — Areas where limit values are exceeded, from 22h to 6h (indicator Ln)
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Dataset information
Country of origin
Updated
2023.02.02 10:17
Created
2023.02.02
Available languages
French
Keywords
bruit, nuit, routier, environnement, ln
Datasource
Quality scoring
155
Dataset description
**Strategic Noise Mapping**
Data produced by Impédance ingénierie on behalf of the metropolis Aix-Marseille Provence
The symbology associated with the noise map is available in the attached section, in QGIS format.
**
**
Road noise according to the Ln indicator for type C maps on the Aix-Marseille Provence metropolis.
Results of calculations of acoustic modelling.
Type C map identifies areas where limit values are exceeded.
The value of the Ln “Level night” noise index, expressed in A weighted decibels (dB(A)), represents the level of exposure to noise at night.
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