Michigan State Trunkline Highway System
highway system in Michigan, United States From Wikipedia, the free encyclopedia
The State Trunkline Highway System is all the state highways in Michigan. The system is controlled by the Michigan Department of Transportation (MDOT).[5]
   Highway markers for Interstate 75, US Highway 23, and M-28 | |
A map of state trunkline highways in the state of Michigan
Interstates US Highways State | |
| System information | |
|---|---|
| Formed: | May 13, 1913,[1] signed by July 1, 1919[2] |
| Length: | 9,669 mi[3][4] (15,561 km) |
| Highway names | |
| Interstates: | Interstate n (I-n) |
| US Routes: | US Highway n (US n) |
| State: | M-n |
| System links | |
| |
References
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