From Wikipedia, the free encyclopedia
M-39 crossing the River Rouge
- ... that M-39 (River Rouge crossing pictured) is better known as the Southfield Freeway?
- ... that there has never been a highway numbered M-2, but all other numbers less than M-126 have been used?
- ... that until it was renumbered in the 1930s, M-99 used to be M-9?
- ... that both M-30 and M-129, on the Lower and Upper peninsulas respectively, follow the Michigan Meridian, an important landmark for how Michigan was surveyed?
- ...that I-75 carries sections of each of the four Great Lakes Circle Tours in the state?
