US Highway 41 (US 41) is a part of the
United States Numbered Highway System that runs from
Miami, Florida
Miami ( ), officially the City of Miami, known as "the 305", "The Magic City", and "Gateway to the Americas", is a East Coast of the United States, coastal metropolis and the County seat, county seat of Miami-Dade County, Florida, Miami-Dade C ...
, to the
Upper Peninsula of the US state of
Michigan
Michigan () is a state in the Great Lakes region of the upper Midwestern United States. With a population of nearly 10.12 million and an area of nearly , Michigan is the 10th-largest state by population, the 11th-largest by area, and the ...
. In Michigan, it is a
state trunkline highway that enters the state via the Interstate Bridge between
Marinette, Wisconsin
Marinette is a city in and the county seat of Marinette County, Wisconsin, United States. It is located on the south bank of the Menominee River, at its mouth at Green Bay, part of Lake Michigan; to the north is Stephenson Island, part of the ...
, and
Menominee, Michigan. The of US 41 that lie within Michigan serve as a major conduit. Most of the highway is listed on the
National Highway System. Various sections are rural two-lane highway, urbanized four-lane divided expressway and the Copper Country Trail
National Scenic Byway
A National Scenic Byway is a road recognized by the United States Department of Transportation for one or more of six "intrinsic qualities": archeological, cultural, historic, natural, recreational, and scenic. The program was established by Co ...
. The northernmost community along the highway is
Copper Harbor
Copper Harbor is an unincorporated community and census-designated place (CDP) located in Keweenaw County in the U.S. state of Michigan. It is located within Grant Township. The population of the CDP was 136 as of the 2020 census.
The community ...
at the tip of the
Keweenaw Peninsula
The Keweenaw Peninsula ( , sometimes locally ) is the northernmost part of Michigan's Upper Peninsula. It projects into Lake Superior and was the site of the first copper boom in the United States, leading to its moniker of "Copper Country." As o ...
. The trunkline ends at a cul-de-sac east of