Public feedback on downtown infrastructure projects sought by Ann Arbor DDA Updated Mar 02, 2021; Posted Mar 02, 2021 The new and improved First Street in downtown Ann Arbor, featuring the city's second two-way, protected bikeway, on Nov.23, 2020.Ryan Stanton | The Ann Arbor News Facebook Share ANN ARBOR, MI — The Ann Arbor Downtown Development Authority wants the public’s feedback on a number of infrastructure projects currently under consideration in downtown Ann Arbor. A multi-day workshop on March 9, 10 and 11, will offer residents a chance to look at several projects and offer feedback to DDA officials. Workshops will consists of presentations, discussions and small group feedback sessions with city and DDA staff, as well as consultant designers and engineers to discuss each aspect of the projects under consideration.