Portal:Michigan_highways/Did_you_know/October_2011 References

... that M-134 is one of three state highways in Michigan on an island, and one of two to use a ferry (pictured)?
... that M-66 is the only state highway that runs the length of the Lower Peninsula of Michigan?
... that a new section of US 2 was detoured around the Cut River Bridge when the latter was delayed due to World War II?
... that southbound M-52 in downtown Adrian previously carried both directions of the US 223 business loop in town?
... that the centerline was invented in Wayne County in 1911?