M-189 is a north–south state trunkline highway in the

Upper Peninsula The Upper Peninsula of Michigan – also known as Upper Michigan or colloquially the U.P. – is the northern and more elevated of the two major landmasses that make up the U.S. state of Michigan; it is separated from the Lower Peninsula by t ...

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 ...

. It serves as the continuation of Highway 139 (WIS 139) from

Wisconsin Wisconsin () is a state in the upper Midwestern United States. Wisconsin is the 25th-largest state by total area and the 20th-most populous. It is bordered by Minnesota to the west, Iowa to the southwest, Illinois to the south, Lake M ...

into Michigan, connecting to

US Highway 2 U.S. Route 2 or U.S. Highway 2 (US 2) is an east–west U.S. Highway spanning across the northern continental United States. US 2 consists of two segments connected by various roadways in southern Canada. Unlike some routes, whic ...

(US 2) in Iron River. M-189 has been largely unchanged since being designated in the 1930s, although a new bridge over the

Brule River The Brule River is a U.S. Geological Survey. National Hydrography Dataset high-resolution flowline dataThe National Map, accessed December 19, 2011 river in the U.S. states of Michigan and Wisconsin. Nearly the entire course forms a portion of t ...

at the state line was built in 1988.

Route description

M-189 starts at the Wisconsin state line in the middle of a bridge crossing the Brule River that connects to WIS 139. The highway runs to the northeast away from the river through forests. The trunkline turns north and curving to the east to run past Laurel Lake. The highway forks at the junction with Caspian Cutoff Road (County Road 651); M-189 takes the northwesterly fork and runs around the west side of

Caspian Caspian can refer to: *The Caspian Sea *The Caspian Depression, surrounding the northern part of the Caspian Sea *The Caspians, the ancient people living near the Caspian Sea *Caspian languages, collection of languages and dialects of Caspian peopl ...

. The roadway passes the Iron River County Club as the highway begins to parallel the Iron River. M-189 follows Selden Road north through the southside of the city of Iron River, continuing as 4th Street into downtown. The trunkline ends at a junction with US 2 (Adams Street) in the middle of town. No part of M-189 is listed on the National Highway System. In 2009, the

Michigan Department of Transportation The Michigan Department of Transportation (MDOT) is a constitutional government principal department of the US state of Michigan. The primary purpose of MDOT is to maintain the Michigan State Trunkline Highway System which includes all Interstate ...

conducted a survey to determine the traffic volume along the highway, reported using a metric called

average annual daily traffic Annual average daily traffic, abbreviated AADT, is a measure used primarily in transportation planning, transportation engineering and retail location selection. Traditionally, it is the total volume of vehicle traffic of a highway or road for a y ...

(AADT). The department determined that 892 vehicles a day used the highway near the state line while 5,308 vehicles used the central section through Caspian. The northernmost segment near US 2 had an AADT of 4,079 vehicles.

History

The

Michigan State Highway Department The Michigan Department of Transportation (MDOT) is a constitutional government principal department of the US state of Michigan. The primary purpose of MDOT is to maintain the Michigan State Trunkline Highway System which includes all Interstate ...

designated M-189 as a state trunkline highway in late 1932 or early 1933. During the latter half of 1936, the department paved the highway in its entirety. The route has remained the same since. The current bridge across the Brule River was built in 1988.

Major intersections

References

External links

*
M-189
at Michigan Highways {{DEFAULTSORT:M189 189 Transportation in Iron County, Michigan

Route description

History

Major intersections

See also

References

External links