download service (WFS) data from: Strategic map Autoroute network Exceeding limit value Lden 68 dB

Strategic noise map: “type c” exposure map in Lden (level day evening night) showing the exceedance of the limit value 68 dB(A). Relevant axes: A63 A64 Graphical documents are drawn up separately for each mode and type of axis. In the sectors affected by several noise sources, the multi-exposure will be read by simple superposition of the isophones specific to each mode, without accumulating sound levels. C_cardC_noise_AR_Lden_sup68_Values_Value