Michigan's Keweenaw Peninsula features a unique "end of the road" where US 41 ceases, yet Mandan Road continues to High Rock Bay, a challenging path for overlanders leading to a former NASA site.
Cross the Michigan-Ohio state line on I75 and find yourself in a rural freeway without many houses, businesses, or crossroads. With the busy corridor between Toledo and Detroit, it's an odd change from the urban freeway in Michigan.