M-56 (Michigan highway)
# M-56 (Michigan highway)

M-56 was the designation given to two former state trunkline highways in the U.S. state of Michigan:

* M-56 (1919–1957 Michigan highway) from Monroe to Flat Rock
* M-56 (1971–1987 Michigan highway) in Flint

Browse numbered routes :

| ← M-55 | M-56 | → M-57 |
| - | - | - |
