Noise pollution on major roads, Lden and Lnight, 2021 (INSPIRE)

Noise map 2021 of the major Dutch national and provincial roads. The map shows the noise load during the night (Lnight) and 24 hours (Lden). This noise map fulfils the requirements of the Environmental Management Act resulting from the European Environmental Noise Directive. This card does not replace the noise map for the public. These are made available by the administrative bodies themselves.