Individuals have reported receiving text messages claiming to be from MDOT and demanding toll payments. This is a scam. MDOT does not operate any toll roads; messages should be ignored and deleted immediately. Learn more from MDOT Director Bradley C. Wieferich and Attorney General Dana Nessel.
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 517-335-4381.
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?