Sound classification of transport infrastructure of the department of Ain – Prefectural decree of 9 September 2016 for railway infrastructure – Prefectural decree of 20 November 2023 for road infrastructure
Description
In each department, the prefect is responsible for identifying and classifying land transport infrastructure according to its acoustic characteristics and traffic (Articles L 571-10 and R571-32 to R571-43 of the Environmental Code).
Land transport infrastructure is categorised into 5 categories, with category 1 being the noisyest. Each category is associated with a noise-affected sector width and a noise level to be taken into account by the manufacturers for the facade isolations to be implemented.
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Tags
- données-ouvertes
- classement-sonore