MeL - Michigan eLibraryMeL - Michigan eLibrary

Dedicated to the past, present and future of the Michigan State Trunkline system as well as other highways and routes throughout the Great Lakes State, “Michigan Highways” is a clearinghouse of information on Michigan's highways from 1918—the year the first trunklines were assigned their route numbers—to the present. Explore the growth of Michigan’s transportation system with a wealth of details, including information on historic markers, maps, photos, and an online essay of the history of roads in Michigan.