Aggregation generic tables road noise zones type A index N — Tarn

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Dataset information

Country of origin
Updated
2021.03.11 00:00
Created
2018.09.18
Available languages
French
Keywords
tarn, données ouvertes, agrégations, geoidecarto, bruits
Quality scoring

Dataset description

Aggregation of generic tables describing the Noise Zones, for an infrastructure, the type of infrastructure concerned ROUTE (R), card type A and Ln index. Road infrastructure concerned: A68, C1_albi, C1_castres, D100, D1012, D13, D612, D622, D630, D631, D69, D800, D81, D84, D87, D88, D912, D926, D968, D988, D999A, D999, N112, N126, N88 ‘Type a’ exposure cards: maps to be made within the framework of the CBS pursuant to Article 3-II-1°-a of the Decree of 24 March 2006. These are two cards representing the year in which the cards were drawn up: — areas exposed to more than 50 dB(A) in Ln They represent the isophone curves of 5 in 5 dB(A). LN noise level indicator for the night period (22h-6h). Aggregation obtained by the QGIS MIZOGEO plugin made available by CEREMA. Data source by infrastructure: CEREMA.
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