M-173 was the designation given to two former state trunklines in the U.S. state of Michigan:
- M-173 (1928–1938 Michigan highway) near Orleans in Ionia County
- M-173 (1939–1972 Michigan highway) in Menominee
Browse numbered routes | ||||
---|---|---|---|---|
← M-172 | MI | → M-174 |
M-173 was the designation given to two former state trunklines in the U.S. state of Michigan:
Browse numbered routes | ||||
---|---|---|---|---|
← M-172 | MI | → M-174 |