- ... that it took an Act of Congress to pave H-58 (pictured) in Alger County?
- ... that M-212 has connections to Hawaii?
- ... that Henry Ford helped stop construction of a state highway in the Upper Peninsula in order to gain admission to the exclusive Huron Mountain Club?
- ... that before M-108 was removed from the highway system, MDOT tore up the roadway?
- ... that it is illegal to drive on M-185, yet there was a car accident there in 2005?