Ann Arbor Traffic Rules - Speed Limits & Calming

Transportation Michigan 3 Minutes Read ยท published March 01, 2026 Flag of Michigan

Ann Arbor, Michigan manages local traffic through its municipal code and city traffic programs. This guide summarizes how speed limits are set, the city traffic calming process, enforcement channels, and practical steps residents can take to request changes or report speeding. It draws on the City of Ann Arbor municipal code and the official traffic calming program pages to show where to find petitions, contact points, and procedural details for neighborhood traffic safety.

Speed Limits & Local Rules

Local speed limits in Ann Arbor follow the municipal code and state law where Michigan statutes authorize or limit local adjustments. The city uses traffic studies and engineering recommendations to set non-posted default limits and to place signs or special zone limits. For details on ordinance text and local traffic authority, consult the city code and the traffic calming program pages below[1][2].

Penalties & Enforcement

Monetary fines for speeding, unlawful parking impacting traffic flow, or violations of posted local traffic controls are governed by the municipal code and state statutes. Specific fine amounts and escalation schedules are not specified on the cited page. The city enforcers include the Ann Arbor Police Department for moving violations and City of Ann Arbor Transportation or Public Services departments for engineering orders and traffic control measures. Civil remedies and court procedures are handled through the applicable court system; exact appeal time limits and procedures are not specified on the cited page.

  • Fines: not specified on the cited page.
  • Enforcers: Ann Arbor Police Department and City Transportation/Engineering divisions.
  • Appeals/review: municipal or district court processes; time limits not specified on the cited page.
  • Orders and non-monetary sanctions: traffic control orders, placement of calming devices, and court actions may be used per city authority.
If you receive a ticket, follow the citation instructions promptly to preserve appeal rights.

Applications & Forms

The City publishes a traffic calming petition and program guidance for neighborhoods requesting speed mitigation. Specific form names, numbers, fee amounts, and submission deadlines are not specified on the cited page; check the city traffic calming page and the municipal code for the current petition and any supporting application materials.

Neighborhood petitions usually require homeowner signatures and an initial traffic study request to begin the program.

How-To

  1. Identify the location and document dates, times, and evidence of speeding or safety issues.
  2. Contact Ann Arbor Transportation or file a traffic calming request per city guidance.
  3. Gather neighborhood signatures for a petition if required by the traffic calming policy.
  4. Submit the petition and any requested data; the city will schedule a traffic study if criteria are met.
  5. Follow up with the city contact and attend any public meetings to review proposed measures.
Start reports with clear dates, times, and photos when possible to speed review.

FAQ

Who sets local speed limits in Ann Arbor?
The City of Ann Arbor via its municipal code and traffic engineering processes sets local limits; state law also applies.
How do I request traffic calming on my street?
File a traffic calming request or petition per the City of Ann Arbor traffic calming program; the city evaluates requests and may perform a traffic study.
What penalties apply for speeding?
Monetary fines and court processes apply for moving violations; exact fine amounts and escalation are not specified on the cited page.

Key Takeaways

  • Ann Arbor handles speed limits through municipal code and engineering studies.
  • Residents can request traffic calming via the city program and petition process.
  • Enforcement is shared between Ann Arbor Police and city transportation departments.

Help and Support / Resources


  1. [1] City of Ann Arbor Code of Ordinances
  2. [2] City of Ann Arbor Traffic Calming and Transportation information