data consultation service (WMS) from: Sound classification of roads

Classification of roads in accordance with the Law of 31 December 1992, into 5 categories according to their noise emission level. Where a construction is provided in the noise-affected band, the manufacturer shall comply with technical provisions to ensure sufficient comfort. This mapping is done for information purposes. The only data that can be relied upon are those of the paper plans annexed to the prefectural decrees. C_N_COMMUNE_BDC_004 C_N_CLASSEMENT_SONORE_BANDE_S_004 c_N_DEP_BDC_004 C_N_CLASSEMENT_SONORE_ROUTE_L_004_Values_CATEGORY_BRUIT