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

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.