Portal:Michigan highways/Did you know/March 2013

...that M-185 (pictured) has had exactly one automobile accident in 2005?
...that I-75 carries sections of each of the four Great Lakes Circle Tours in the state?
...that a private company wanted to pay for the construction of County Road 595 in Marquette County to connect its nickel mine to its processing mill?
...that US 16 followed Grand River Avenue between Grand Rapids and Detroit, using the path of a plank road used by some of the state's earliest settlers?
...that the Black River National Forest Scenic Byway in the Upper Peninsula connects to the tallest ski flying hill in the world and one of two National Forest harbors in the United States?