Aerial Photograph of US-23 and M-17 Overpass, Pittsfield Township, July 1955 Year 1955 Month July Rights Held By Donated by the Ann Arbor News. © The Ann Arbor News. Copyright Copyright Protected Photo Subjects Highways Highways. Road Construction Michigan State Highway Department M-17 U.S. 23 Bridges Aerial Photo Old News Ann Arbor News Pittsfield Township