Portal:Michigan highways/Did you know/September 2013

... that the state highway department moved a bridge from Pennsylvania in the 1920s so that M-35 could cross the Dead River?
... that I-475 near Flint is named the "David Dunbar Buick Freeway" after the founder of Buick Motor Company?
... 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-179 is a Michigan Heritage Route named for Chief Noonday?
... that cars are forbidden from Mackinac Island, making M-185 the only state highway without them?