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FAQ
  Noise Abatement
  When is MDOT required to do a traffic noise analysis?
  When does a traffic noise impact occur?
  What are the types of noise abatement?
  Will vegetation help reduce noise levels?
  Will a noise barrier be built if the project results in a traffic noise impact?
  What is a benefited unit?
  How does MDOT define "feasibility and reasonableness"?
  Does the public have any input?
  How are traffic noise complaints handled?
  Does MDOT do noise analysis and abatement for existing highways?
  *Back to the Noise Abatement Home Page*

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