List of Michigan trunklines
From Wikipedia, the free encyclopedia
The following is a list of the State Trunklines in the state of Michigan. All of them are numbered with the "M-" prefix officially. Any decommissioned trunklines are listed in italics with a date for the decommissioning.
| Number | South or west terminus | North or east terminus | Length (mi) | (km) | Formed | Notes |
|---|---|---|---|---|---|---|
| |
Detroit | Pontiac | 21.48 | 34.57 | 1970 | Woodward Avenue |
| |
Detroit | Chesterfield Township | 27.2 | 43.8 | 1972 | Gratiot Avenue |
| |
was what is now M-134 in the UP or a portion of present-day M-10. | |||||
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Commerce Township | Detroit | 20.86 | 38.57 | 1977 | Grand River Avenue |
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Hudsonville | Cascade | 19.71 | 31.72 | 1997 | South Beltline Freeway |
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Three Rivers | Coldwater | 34.03 | 54.77 | -1940 | now M-86 |
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Detroit | Hamtramck | 5.49 | 8.84 | 1944 | Davison Freeway |
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Ohio State Line | Lansing | now M-99 | |||
| |
Detroit | Farmington Hills/West Bloomfield Township | 22.88 | 36.82 | 1986 | John C. Lodge Freeway & Northwestern Highway |
| |
Marne | Cascade | 20.96 | 33.73 | 1961 | 28th Street |
| |
Ironwood | Sault Ste. Marie | 406.63 | 654.00 | 1919-1926 | now part of US 2 |
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Lennon | Standish | 72.22 | 116.23 | 1931 | |
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Ann Arbor | Livonia | 22.54 | 36.27 | 1956 | |
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Clarkston | Bay City | 69.67 | 112.12 | 1926 | |
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Muskegon | Detroit | 1919-1926 | Became US 16 also decommissioned in Michigan | ||
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Ann Arbor | Ypsilanti | 6.39 | 10.28 | 1956 | |
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North Bradley | Roscommon | 77.43 | 124.61 | 1926 | |
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New Haven | Bad Axe | 84.82 | 136.50 | 1926 | |
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New Era | Midland | 129.35 | 208.71 | 1920 | |
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Grand Rapids | Flint | 101.43 | 163.24 | 1920 | |
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Manistee | Traverse City | 114.45 | 184.19 | 1920 | Forms a loop off US 31 |
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1919-1926 | became part of US 112, now US 12 | ||||
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Auburn Hills | Unionville | 74.30 | 119.57 | 1926 | |
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Port Huron | Bay City | 146.99 | 236.56 | 1933 | a Michigan Heritage Route around the Thumb (Michigan) |
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Rockland | Copper Harbor | 96.30 | 154.98 | 1933 | |
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Indian River | Cheboygan | 16.77 | 26.99 | 1961 | formerly part of US 27 |
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Wakefield | Dafter Township | 290.43 | 467.40 | 1919 | |
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Chesterfield Township | Marysville | 41.65 | 67.03 | 1926 | |
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Sanford | West Branch | 46.53 | 74.88 | 1920 | |
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Saginaw | Port Huron | 1920-1926 | |||
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East Jordan | Alpena | 100.14 | 161.16 | 1920 | |
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Alger | Cheboygan | 122.62 | 197.39 | 1920 | |
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Osseo | Adrian | 28.95 | 46.59 | 1920 | |
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Menominee | Negaunee | 127.99 | 205.98 | 1919 | |
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Mason | Whitmore Lake | 44.05 | 70.89 | 1930 | |
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Battle Creek | Old Mission Point | 221.46 | 356.89 | 1920 | |
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Ontonagon | Baraga | 29.90 | 48.12 | 1968 | was formerly part of M-35 |
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Lincoln Park | Southfield | 16.72 | 26.91 | 1959 | Southfield Freeway & Southfield Highway |
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Union | Holland | 74.30 | 119.57 | 1920 | |
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Brunswick | Hart | 1920-1926 | |||
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Manton | Lake City | 9.42 | 15.32 | 1920 | |
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South Haven | Webberville | 136.13 | 219.08 | 1924 | |
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Kentwood | Woods Corners | 37.40 | 60.19 | 1920 | |
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Agnew | Grand Rapids | 25.99 | 41.83 | 1964 | |
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Muskegon | Port Sanilac | 202.38 | 325.70 | 1920 | |
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Saginaw | Midland | 19.60 | 31.54 | 1920 | |
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Rudyard | DeTour Village | 43.75 | 70.41 | 1920 | |
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Ohio State Line | Litchfield | 25.41 | 40.89 | 1929 | connects with SR 49 |
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Lowell | Monroe | 140.22 | 225.66 | 1926 | |
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Indiana State Line | Paw Paw | 40.33 | 64.90 | 1971 | connects with SR 933 |
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Ohio State Line | Hemlock | 128.87 | 194.52 | 1920 | connects with SR 109 |
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Detroit | Port Austin | 120.87 | 194.52 | 1920 | |
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Grand Blanc | Birch Run | 27.19 | 43.76 | 1962 | |
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Manistee | Tawas City | 151.16 | 243.27 | 1920 | |
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Flint | Flint | 1971-1980 | |||
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Rockford | Otisville | 105.35 | 169.54 | 1930 | |
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Saginaw Township | Saginaw | 5.14 | 8.27 | 1971 | |
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Howell | Mount Clemens | 60.50 | 97.37 | 1920 | |
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Niles | Jackson | 104.50 | 168.18 | 1919 | |
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Marion | Standish | ||||
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Indiana State Line | Eau Claire | connects with SR 23 | |||
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Scottdale | Coloma | 53.30 | 85.78 | 1920 | |
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Wisconsin State Line | Ontonagon | 64.12 | 103.19 | 1930 | connects with CTH-B in Vilas County |
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Omer | Rogers City | 103.55 | 166.65 | 1932 | |
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Indiana State Line | Charlevoix | 268.95 | 432.93 | 1920 | connects with SR 9 |
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Trenary | Chatham | 12.05 | 19.39 | 1920 | |
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Alanson | Rogers City | 52.67 | 84.76 | 1936 | |
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Crystal Falls | Bark River | 65.44 | 105.32 | 1920, 1926 | |
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Sterling | Prescott | -1959 | |||
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Owosso | Durand | 10.58 | 17.03 | 1925 | |
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Empire | Harrisville | 133.88 | 215.46 | 1920 | |
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Wisconsin State Line | Iron River | 8.20 | 13.20 | 1930 | connects with STH-55 |
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Harrison | Merritt | 1920s-1939 | |||
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Boyne Falls | Walloon Lake | 12.33 | 19.84 | 1927 | |
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Empire, Grayling | Standish | 1920-1973 | |||
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Blaney Park | Grand Marais | 42.57 | 68.51 | 1920 | |
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Battle Creek | Olivet | 10.75 | 17.30 | 1920 | |
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Hastings | Charlotte | 24.89 | 40.06 | 1920 | |
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Kinross | Kincheloe | 7.74 | 12.46 | 1994 | |
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Saginaw | Cass City | 45.64 | 73.45 | 1920 | |
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Fremont | Howard City | 31.63 | 50.90 | 1926 | |
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Birch Run | Richville | 14.69 | 23.64 | 1929 | |
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Saginaw | Bay City | 13.76 | 22.14 | 1960 | |
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Flat Rock | Detroit | 22.15 | 35.65 | 1956 | |
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Three Rivers | Coldwater | 34.63 | 54.77 | 1940 | |
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Fenton | Holly | 13.13 | 21.13 | 1920-1960 | |
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Eastport | Mancelona | 26.13 | 42.31 | 1921 | |
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Fennville | Battle Creek | 61.19 | 98.48 | 1920 | |
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North Branch | Lexington | 44.18 | 71.76 | 1926 | |
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Belding | Lakeview | 24.36 | 39.20 | 1941 | |
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Clinton | Stockbridge | 36.38 | 58.55 | 1919-1962 | |
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Camp Grayling | Hartwick Pines State Park | 11.27 | 18.10 | 1920 | |
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K.I. Sawyer | Manistique | 87.31 | 140.51 | 1922 | |
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Wisconsin State Line | Humboldt Township | 55.20 | 88.84 | 1922 | connects with CTH-N in Florence County |
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Kalamazoo | Marshall | 36.77 | 59.18 | 1926 | |
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Detroit | Mount Clemens | 17.18 | 27.65 | 1929 | |
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Germfask | McMillan | 16.50 | 26.55 | 1920-1960 | |
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Ohio State Line | Lansing | 86.19 | 138.71 | 1939 | connects with SR 15 |
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Potterville | Grand Ledge | 12.75 | 20.52 | 1925 | |
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Millersburg | Millersburg | 1.22 | 1.96 | ||
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Livonia/Farmington Hills | Harper Woods | 20.78 | 33.44 | 1928 | 8 Mile Road |
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Indiana State Line | Mottville | 3.05 | 4.91 | 1959 | connects with SR 15 |
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Ferrysburg | Nunica | 7.27 | 11.70 | 1940 | |
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Bad Axe | Pigeon | 3.55 | 5.71 | 1928-1939 | |
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Jackson | Gregory
28.37| |
45.66 | 1928 | ||
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Lake of the Clouds | Silver City | 9.58 | 15.42 | 1936–2008 | |
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Mackinaw City | Mackinaw City | 1.16 | 1.87 | 1960 | |
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Empire | Glen Arbor | 6.83 | 10.99 | 1928 | |
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Manistee | Orchard Beach State Park | 1.71 | 2.75 | 1927-2003 | |
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1928-1938; 1938-1940 | two different routings, Bay City to Bay City State Park and then Phoenix to Eagle River | ||||
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Ypsilanti | Dearborn | 8.70 | 14.00 | 1942-1956 | |
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Kingsley | Walton Junction | 16.56 | 26.65 | 1927 | |
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Walker | Comstock Park | 30.6 | 49.3 | 1928-1945 | a bypass routing around Grand Rapids |
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Frankfort | Clare | 96.76 | 155.72 | 1930 | |
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Ludington | Ludington State Park | 7.05 | 11.35 | 1928 | |
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Engadine | Newberry | 14.51 | 23.35 | 1920 | |
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Allegan | Martin | 10.13 | 16.30 | 1928-1998 | now M-222 |
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Bay View | Cross Village | 27.57 | 44.37 | 1979 | was part of M-131 |
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Muskegon | Hesperia | 30.03 | 48.33 | 1969 | |
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Zeeland | Grandville | 12.66 | 20.37 | 2007 | |
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St. Ignace | St. Ignace | 1.08 | 1.74 | 1929-1957 | |
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Rogers Park | Newberry | 92.11 | 148.24 | 1935 | |
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Brooklyn | Springville | 7.76 | 12.49 | 1928 | |
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Ohio State Line | Monroe | 19.38 | 31.19 | 1974 | former routing of US 25 |
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Muskegon | Nunica | 11.94 | 19.22 | 1926-1940s | |
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Cedarville | Sault Ste. Marie | 33.19 | 53.41 | 1930 | |
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Raisinville Township | Monroe | 9.11 | 14.66 | 1930-1955 | |
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Fife Lake | Cross Village | 98.04 | 157.78 | 1926-1979 | now part of US 131 and M-119 |
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Ann Arbor | Dexter | 7.47 | 12.02 | 1929-1960 | |
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Rogers Park | Drummond | 33.19 | 53.41 | 1938 | includes the Drummond Island Ferry across the DeTour Passage |
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Gould City | McMillan | 18.22 | 29.32 | 1928-1960 | |
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Brockway | Fort Gratiot | 17.52 | 28.20 | 1931 | |
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Interlochen State Park | Interlochen | 2.89 | 4.65 | 1929 | |
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Munger | Akron | 20.08 | 32.32 | 1926 | |
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Berrien Springs | Benton Harbor | 11.89 | 19.02 | 1929 | |
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Niles | South Haven | 38.44 | 61.89 | 1931 | |
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Bay Port | Harbor Beach | 39.27 | 63.20 | 1974 | |
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Lansing/East Lansing | East Lansing | 0.94 | 1.50 | 1962 | unsigned trunkline |
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1936-1940; 1940-1970 | two former routings: East Lansing and Roscommon to Luzerne | ||||
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Jackson | Jackson | a designation used on paper for a proposed western bypass of Jackson from M-50 near Vandercook Lake back to M-50 northwest of the city. Only one portion was designated on paper along Springport Road | |||
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Port Huron | Port Huron | 5.13 | 8.26 | 1933-1966 | |
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Jackson | Southern Michigan Prison | 1936-1991 | |||
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Thompson | Palms Book State Park | 10.32 | 16.61 | 1933 | |
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Rochester Hills | Rochester | 4.77 | 7.68 | 1930 | |
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Whiteford Township | Monroe | 14.55 | 23.42 | 1935-1977 | |
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Sister Lakes | Dowagiac | 7.69 | 12.38 | 1933 | |
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Dixboro | Detroit | 24.78 | 39.88 | 1930 | Ford Road |
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Sans Souci | Sans Souci | 6.19 | 9.96 | 1931 | on Harsens Island |
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Howell | Howell | 3.44 | 5.54 | 1931-1987 | |
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Ohio State Line | Clayton | 10.66 | 17.16 | 1931 | |
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Prudenville | Prudenville | 1.19 | 1.92 | 1932 | |
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-1930s | |||||
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Mount Clemens | Selfridge Field| | 1941-1942 | |||
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Au Train | Au Train | -1930s | |||
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Snover | Snover | -1930s | |||
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Ovid | Ovid | -1930s | |||
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Portland | Lyons | ||||
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Saranac | Saranac | -1930s | |||
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Elberta | Elberta | 0.95 | 1.53 | 1931 | |
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Houghton Lake | Houghton Lake | ||||
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McMillan | McMillan | -1930s | |||
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Oscoda | Oscoda | -1930s | |||
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Middleville | Middleville | -1930s | |||
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both former spur routes in Orleans and Menominee | |||||
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a former spur route into Buchanan and also Logan Street in Lansing | |||||
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Galien | Galien | -1930s | |||
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Durand | Durand | -1930s | |||
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Alma | St. Louis | -1930s | |||
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Munising | Munising | -1930s | |||
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Bradley | Hastings | 16.67 | 26.83 | 1998 | |
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Menominee | Menominee | -1930s | |||
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Dryden | Metamora | -1930s | |||
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Fayette State Park | Garden Corners | 16.38 | 26.36 | 1984 | |
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-1930s | |||||
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Mackinac Island | Mackinac Island | 8.00 | 12.88 | 1933 | the only "motorless" state highway in the US |
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Fife Lake | Fife Lake | 2.49 | 4.01 | 1940 | |
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Eaton Rapids | Eaton Rapids | 4.56 | 7.34 | 1932 | |
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Wisconsin State Line | Iron River | 7.79 | 12.54 | 1932 | connects with STH-139 |
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Fenwick | Fenwick | -1930s | |||
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Morrice | Morrice | -1930s | |||
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New Lothrop | New Lothrop | -1930s | |||
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Henderson | Henderson | -1930s | |||
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Hersey | Hersey | -1930s | |||
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Lakeview | Lakeview | -1930s | |||
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Albion | Albion | 3.98 | 6.41 | 1998 | |
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Stephenson | Stephenson | -1930s | |||
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Northport | Northport | 1.47 | 2.37 | 1924 | |
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Hancock | Calumet | 17.98 | 28.94 | 1933 | |
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Leland | Suttons Bay | 7.20 | 11.59 | 1933 | |
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Indiana State Line | Union | 1.74 | 2.80 | 1935-2002 | |
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Eagle Harbor | Eagle Harbor Lighthouse | 1935-1940 | |||
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South Branch of the AuSable River | Grayling | now part of M-72 | |||
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Glen Haven | Glen Haven | 0.54 | 0.87 | 1920s-1996 | formerly the shortest trunkline in Michigan |
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Pewamo | Pewamo | -1930s | |||
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Onaway | Onaway State Park | 5.75 | 9.25 | 1922 | |
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Aloha | Aloha State Park | 0.73 | 1.18 | 1937 | shortest trunkline in Michigan |
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two former routings | |||||
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Vermontville | Vermontville | -1930s | |||
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Lawrence | Bangor | -1930s | |||
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Marcellus | Moorepark | 9.37 | 15.08 | 1935 | |
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Indiana State Line | Union | 1.65 | 2.66 | 2002 | connects with Elkhart County Road 17 |
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Wixom | Pontiac | 18.03 | 29.02 | -1963 | |
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Manistique | Manistique | 1935-1966 | |||
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Brimley | Brimley | 2.59 | 4.17 | 1945 | |
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Allegan | Martin | 10.13 | 16.30 | 1998 | was M-118 |
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Marshall | Marshall | 6.71 | 10.80 | 1998 | |
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Robinson | Nunica | 7 | 11 | 2009 | planned bypass route for US 31 |
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Indiana State Line | New Buffalo | 1.12 | 1.80 | 1963 | connects with SR 39 |
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Bay City | Bay City State Park | 2.84 | 4.57 | 1961 | |
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Battle Creek | Battle Creek | 1.53 | 2.46 | 1998 | |
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Burlington | Battle Creek | 13.72 | 22.08 | 1998 | unsigned trunkline |
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Kalamazoo/Portage | Kalamazoo | 3.32 | 5.20 | 1998 | unsigned trunkline |
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Gwinn | Marquette | 19.57 | 31.49 | 1998 | |
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Marquette | Marquette | 0.85 | 1.37 | 1998-2005 | never signed, now decommissioned |

