Map of interstate highways in Great Lakes region USA
Great Lakes region: Illinois, Indiana, Michigan, Ohio, and Wisconsin.Interstate highways in Great Lakes region: I-39, I-41, I-43, I-55, I-57, I-64, I-65, I-69, I-70, I-71, I-75, I-77, I-79, I-80, I-88, I-90, I-94.