What does traffic noise mean? Here you will find the definition of traffic noise, what different aspects it entails and how Sweden reduces traffic noise.
Traffic noise or road noise is the aggregate sound energy emitted by motor vehicles. It mainly consists of the road surface, tires, engine/transmission, aerodynamic and brake elements. Noise from rolling tires driving on pavement turns out to be the biggest cause of highway noise, increasing with higher vehicle speeds.To reduce traffic noise, there are several requirements for sound levels for road vehicles, tires and ambient noise.
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