Be aware of fake MDOT texts demanding toll or traffic ticket payments. MDOT does not operate any toll roads. Contact the Michigan Attorney General for information on how to identify scams and file a complaint.
Noise abatement
Noise abatement
MDOT's Noise Abatement Program is a resource for local governing authorities and Michigan residents seeking information regarding the mitigation (reduction) of motor vehicle noise.
This program includes noise walls, local vehicle noise enforcement, and land-use information to help manage future quality-of-life.
If you experience any difficulty accessing documents and reports on this page or require an alternative format, contact Monica Monsma at 517-657-1453.
Traffic Noise Handbook
Handbook and appendices
- Traffic Noise Handbook - Appendix A
- Traffic Noise Handbook - Appendix B
- Traffic Noise Handbook - Appendix C
- Traffic Noise Handbook - Appendix D
- Traffic Noise Handbook - Appendix E
- Traffic Noise Handbook - Appendix F
- Traffic Noise Handbook - Appendix I
- Traffic Noise Handbook - Appendix K
- Traffic Noise Handbook - Appendix L
Region technical noise reports
Review technical noise reports by region.
University Region
I-496 from Lansing Road to Grand River (Final)
US-127 and I-496 - Part 1 (Draft)
US-127 and I-496 - Part 2 (Draft)
US-127 and I-496 - Part 3 (Draft)
US-23 Ann Arbor - Part 1 (Draft)
US-23 Ann Arbor Appendix A-F - Part 2 (Draft)
US-23 Ann Arbor Appendix G - Part 3 (Draft)
Frequently asked questions (FAQs)
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When is MDOT required to do a traffic noise analysis?
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What are the types of noise abatement?
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Will vegetation help reduce noise levels?
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Does the public have any input?
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How are traffic noise complaints handled?