Noise: Road Noise & Health

• Associations with:

  • Stroke
  • Coronary Artery Disease
  • Depression
  • Anxiety

(Munzel, et al., 2023)

C 2018 WHO Environmental noise guidelines

Chronic noise exposure

Lden >45 dB(A) for aircraft noise

Lden >54 dB(A) for road and railway noise

Lnight >40–42 dB(A)

A Decibel scale [dBA]

B Adverse health effects of noise exposure

Adverse health effectsNoise sourceAssociationParticipants (n)Events (n)Quality level of evidence
StrokeRoadIncidence-Mortality[F2]51,48551,4851,881+++
581,517581,5172,634+++
AircraftIncidence-Mortality>9 million>9 million97,949+
>4 million25,23125,231+++
Coronary artery diseaseRoadIncidence-Mortality[F2]67,22467,2247,033++++
532,268532,2686,884+++
AircraftIncidence-Mortality>9 million>9 million158,977+
>4 million15,53215,532++
DepressionRoadIncidence-Mortality[F2]>1.2 million--+++
AnxietyRoadIncidence-Mortality[F2]372,079372,079-+++
Sleep disturbanceEstimated RR per 10 dB(A) (95% CI)

(Munzel, et al., 2023)