Jefferson Avenue is a 63.71-mile-long (102.53 km) scenic road along the eastern part of the Detroit metropolitan area in the southeastern part of the U.S. state of Michigan. It travels alongside Lake Erie, the Detroit River, and Lake St. Clair. This road also provides access to many recreational facilities in the area. West Jefferson Avenue is primarily commercial, while East Jefferson Avenue contains a historic residential district.

M-1, also known as Woodward Avenue, is a north–south state trunkline highway in the Metro Detroit area of the US state of Michigan. The highway, called "Detroit's Main Street", runs from Detroit north-northwesterly to Pontiac. It is one of the five principal avenues of Detroit, along with Michigan, Grand River, Gratiot, and Jefferson avenues. These streets were platted in 1805 by Judge Augustus B. Woodward, namesake to Woodward Avenue. The Federal Highway Administration (FHWA) has listed the highway as the Automotive Heritage Trail, an All-American Road in the National Scenic Byways Program. It has also been designated a Pure Michigan Byway by the Michigan Department of Transportation (MDOT), and was also included in the MotorCities National Heritage Area designated by the US Congress in 1998.