Traffic Calming Qualifications

The streets must be paved City streets. Streets must be classified as a local or residential collector street, as outlined in the Public Services Department's Standard Specifications. The average daily traffic must be at least 200 and no more than 4,000. The 85th percentile speed must be at least 5 mph over the posted speed limit. The street must not be a primary emergency route (for speed humps). Streets used as bus routes by the Ann Arbor Transportation Authority or the Ann Arbor Public Schools must have their input into the plan. The street must not be a designated truck route.