Portal:Michigan highways/Did you know/July 2015

... that M-26 between Houghton and Hancock uses the Portage Lake Lift Bridge (pictured), the heaviest and widest double-decked lift bridge in the world?
... that M-66 is the only state highway that runs the length of the Lower Peninsula of Michigan?
... that M-69 was truncated in 1960 to one-fifth of its length for 33 years?
... that the section of Michigan Avenue in East Lansing is numbered M-143?
... that US 45 runs from Mobile, Alabama, to Ontonagon in the Upper Peninsula?