Portal:Michigan highways/Did you know/June 2015

... that a proposed Michigan Turnpike (map pictured) would have run through the Detroit area if the State Highway Commissioner did not stall it until the creation of the Interstate Highway System made the proposal obsolete?
... that a section of the former Bus. M-28 in Newberry has also carried the designations M-28, M-48, M-117 or M-123 at different times in its history?
... that M-153 (Ford Road) in Dearborn was named for William Ford, Henry's father?
... that county road H-63 runs along Mackinac Trail, a former Indian path in the Upper Peninsula?
... that US 23 in Michigan was the proposed site for General Motors bid to develop an electronic highway in 1961?