Minnesota Department of Transportation

511 Travel Info

Noise Analysis

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Noise policy


This policy update is in response to recommendations last year from the Office of the Legislative Auditor regarding MnDOT’s noise barrier activities. MnDOT took public comments on the updated 2014 noise policy through Jan. 7, 2015. For more information about the policy, contact Marilyn Jordahl Larson at 651-366-5801 or marilyn.jordahl@state.mn.us.