M-10 is a north–south state trunkline highway in the Metro Detroit area of Michigan in the United States. The southernmost portion follows Jefferson Avenue in downtown Detroit, and the southern terminus is at the intersection of Jefferson and M-3 (Randolph Street) next to the entrance to the Detroit–Windsor Tunnel. The northern terminus is in West Bloomfield Township at the intersection with Orchard Lake Road. The highway has several names as it runs through residential and commercial areas of the west side of Detroit and into the suburb of Southfield. It is called the John C. Lodge Freeway (The Lodge), James Couzens Highway, and Northwestern Highway. One segment has also been named the Aretha Franklin Memorial Highway.