| State Trunkline Highway System | |
|---|---|
Highway markers from different years for former M-12 (1919), current M-28 (1926), former M-76 (1948), and current M-66 |
|
| System information | |
| Formed: | May 13, 1913,[1] signed by July 1, 1919[2][3] |
| Highway names | |
| Interstates: | Interstate nn (I-nn) |
| US Routes: | US Highway nn (US nn) |
| State: | M-nn |
| Special Routes: | Alternate M-nn (ALT M-nn); Business M-nn (BUS M-nn);Bypass M-nn (BYP M-nn); Connector M-nn (CONN M-nn); Truck M-nn (TRUCK M-nn) |
| County-Designated: | A-nn through H-nn |
| County Road: | County Road nn (CR nn, Co. Rd. nn) |
| System links | |
The following is a list of the State Trunklines in the state of Michigan. All of them are numbered with the "M-" prefix officially.
Contents |
| Number | South or west terminus | North or east terminus | Length (mi) | Length (km) | Formed | Notes | References |
|---|---|---|---|---|---|---|---|
| Detroit | Pontiac | 21.48 | 34.57 | 1970 | Woodward Avenue | ||
| Detroit | Chesterfield Township | 27.2 | 43.8 | 1972 | Gratiot Avenue | ||
| Commerce Township | Detroit | 20.86 | 33.57 | 1977 | Grand River Avenue | ||
| Hudsonville | Cascade | 19.686 | 31.682 | 1997 | Paul B. Henry Freeway, South Beltline Freeway | ||
| Detroit | Hamtramck | 5.491 | 8.837 | 1993 | Davison Freeway; built in the 1940s as the first urban, depressed freeway in the world | ||
| Detroit | Farmington Hills – West Bloomfield Township | 22.881 | 36.823 | 1986 | John C. Lodge Freeway, Northwestern Highway | ||
| Marne | Cascade | 20.840 | 33.539 | 1961 | |||
| Lennon | Standish | 73.339 | 118.028 | 1932 | |||
| Ann Arbor | Livonia | 22.54 | 36.27 | 1956 | |||
| Clarkston | Bay City | 69.67 | 112.12 | 1927 | |||
| Ann Arbor | Ypsilanti | 6.390 | 10.284 | 1919 | |||
| North Bradley | Roscommon | 77.530 | 124.772 | 1919 | |||
| New Haven | Bad Axe | 84.82 | 136.50 | 1926 | |||
| New Era | Midland | 132.435 | 213.133 | 1919 | |||
| Grand Rapids | Flint | 99.322 | 159.843 | 1919 | |||
| Manistee | Traverse City | 116.651 | 187.732 | 1919 | |||
| Auburn Hills | Unionville | 74.300 | 119.574 | 1926 | |||
| Port Huron | Bay City | 146.99 | 236.56 | 1933 | |||
| Rockland | Copper Harbor | 96.355 | 155.068 | 1933 | |||
| Indian River | Cheboygan | 16.763 | 26.977 | 1961 | Formerly part of US 27 | ||
| Wakefield | Dafter Township | 290.373 | 467.310 | 1919 | Longest state trunkline excluding Interstate or US Highways | ||
| Chesterfield Township | Marysville | 41.634 | 67.003 | 1926 | |||
| Sanford | West Branch | 51.353 | 82.645 | 1919 | |||
| East Jordan | Alpena | 100.14 | 161.16 | 1919 | |||
| Alger | Cheboygan | 121.858 | 196.111 | 1919 | |||
| Osseo | Adrian | 28.938 | 46.571 | 1919 | |||
| Menominee | Negaunee | 128.388 | 206.620 | 1919 | |||
| Mason | Whitmore Lake | 43.298 | 69.681 | 1930 | |||
| Battle Creek | Old Mission Point | 221.46 | 356.41 | 1919 | |||
| Ontonagon | Baraga | 42.225 | 67.955 | 1968 | Formerly part of M-35 | ||
| Lincoln Park | Southfield | 16.72 | 26.91 | 1959 | Southfield Freeway, Southfield Highway | ||
| Union | Holland | 74.266 | 119.520 | 1919 | |||
| Manton | Lake City | 10.339 | 16.639 | 1919 | |||
| South Haven | Webberville | 136.723 | 220.034 | 1924 | |||
| Kentwood | Belding | 37.463 | 60.291 | 1919 | |||
| Agnew | Grand Rapids | 24.434 | 39.323 | 1964 | Lake Michigan Drive | ||
| Muskegon | Port Sanilac | 199.190 | 320.565 | 1919 | |||
| Saginaw | Midland | 14.328. | 23.059 | 1919 | |||
| Rudyard | DeTour Village | 43.723 | 70.365 | 1919 | |||
| Ohio state line | Litchfield | 25.41 | 40.89 | 1929 | Connects with SR 49 | ||
| Lowell | Monroe | 140.22 | 225.66 | 1926 | |||
| Indiana state line | Paw Paw | 40.33 | 64.90 | 1971 | Connects with SR 933 | ||
| Ohio state line | Hemlock | 127.300 | 204.869 | 1919 | Connects with SR 109 | ||
| Detroit | Port Austin | 120.87 | 194.52 | 1919 | |||
| Grand Blanc | Birch Run | 27.19 | 43.76 | 1962 | |||
| Manistee | Tawas City | 150.944 | 242.921 | 1919 | |||
| Rockford | Otisville | 105.377 | 169.588 | 1930 | |||
| Saginaw Township | Saginaw | 5.108 | 8.221 | 1971 | |||
| Howell | Mount Clemens | 60.514 | 97.388 | 1919 | |||
| Niles | Jackson | 104.224 | 167.732 | 1919 | |||
| Marion | Standish | 62.276 | 100.224 | 1919 | |||
| Indiana state line | Eau Claire | 28.329 | 45.591 | 1924 | Connects with SR 23 | ||
| Scottdale | Coloma | 16.141 | 25.976 | 1919 | Formerly US 33 | ||
| Wisconsin state line | Ontonagon | 63.765 | 102.620 | 1930 | Connects with CTH-B in Vilas County | ||
| Omer | Rogers City | 103.176 | 166.046 | 1932 | |||
| Indiana state line | Charlevoix | 266.399 | 428.728 | 1919 | Connects with SR 9 | ||
| Trenary | Chatham | 12.044 | 19.383 | 1919 | |||
| Alanson | Rogers City | 53.390 | 85.923 | 1936 | |||
| Crystal Falls | Bark River | 65.260 | 105.026 | 1926 | |||
| Owosso | Durand | 10.530 | 16.946 | 1925 | |||
| Empire | Harrisville | 156.552 | 251.946 | 1919 | |||
| Wisconsin state line | Iron River | 8.171 | 13.150 | 1919 | Connects with WIS 55 | ||
| Boyne Falls | Walloon Lake | 11.768 | 18.939 | 1927 | |||
| Blaney Park | Grand Marais | 42.602 | 68.561 | 1919 | |||
| Battle Creek | Olivet | 10.744 | 17.291 | 1919 | |||
| Hastings | Charlotte | 24.890 | 40.057 | 1919 | |||
| Kinross | Kincheloe | 7.917 | 12.741 | 1994 | |||
| Saginaw | Cass City | 45.64 | 73.45 | 1919 | |||
| Fremont | Howard City | 31.492 | 50.681 | 1926 | |||
| Birch Run | Richville | 14.672 | 23.612 | 1929 | |||
| Saginaw | Bay City | 14.710 | 23.673 | 1960 | |||
| Rockwood | Detroit | 21.882 | 35.216 | 1956 | Fort Street | ||
| Three Rivers | Coldwater | 34.059 | 54.813 | 1940 | |||
| Eastport | Mancelona | 26.215 | 42.189 | 1921 | |||
| Fennville | Battle Creek | 61.19 | 98.48 | 1919 | |||
| North Branch | Lexington | 44.178 | 71.098 | 1927 | |||
| Belding | Lakeview | 24.464 | 39.371 | 1941 | |||
| Camp Grayling | Hartwick Pines State Park | 11.810 | 19.006 | 1919 | |||
| K.I. Sawyer | Manistique | 86.983 | 139.986 | 1922 | |||
| Wisconsin state line | Humboldt Township | 55.20 | 88.84 | 1919 | Connects with CTH-N in Florence County | ||
| Kalamazoo | Marshall | 33.379 | 53.718 | 1926 | |||
| Detroit | Mount Clemens | 17.168 | 27.629 | 1929 | |||
| Ohio state line | Lansing | 86.19 | 138.71 | 1939 | Connects with SR 15 | ||
| Potterville | Grand Ledge | 12.460 | 20.052 | 1927 | |||
| Livonia – Farmington Hills | Harper Woods | 20.804 | 33.481 | 1928 | 8 Mile Road | ||
| Indiana state line | Mottville | 3.055 | 4.917 | 1960 | Connects with SR 15 | ||
| Ferrysburg | Nunica | 7.677 | 12.355 | 1940 | |||
| Jackson | Gregory | 28.37 | 45.66 | 1928 | |||
| Empire | Glen Arbor | 6.831 | 10.993 | 1928 | |||
| Kingsley | Walton Junction | 16.573 | 26.672 | 1927 | |||
| Frankfort | Clare | 96.432 | 155.192 | 1929 | |||
| Ludington | Ludington State Park | 7.018 | 11.294 | 1928 | |||
| Engadine | Newberry | 14.470 | 23.287 | 1941 | |||
| Bay View | Cross Village | 27.548 | 44.334 | 1979 | Formerly M-131 | ||
| Muskegon | Hesperia | 27.901 | 44.902 | 1969 | |||
| Zeeland | Grandville | 12.763 | 20.540 | 2007 | |||
| St. Ignace | Newberry | 96.071 | 154.611 | 1936 | |||
| Brooklyn | Springville | 7.76 | 12.49 | 1928 | |||
| Ohio state line | Monroe | 19.38 | 31.19 | 1974 | Former routing of US 25 | ||
| Cedarville | Sault Ste. Marie | 33.223 | 53.467 | 1930 | |||
| St. Ignace | Drummond | 50.233 | 80.842 | 1939 | Includes the Drummond Island Ferry across the DeTour Passage | ||
| Brockway | Port Huron | 17.52 | 28.20 | 1931 | |||
| Interlochen State Park | Interlochen | 2.890 | 4.651 | 1929 | |||
| Munger | Akron | 20.141 | 32.414 | 1931 | |||
| Niles | Benton Harbor | 26.487 | 42.627 | 1929 | |||
| Niles | South Haven | 37.205 | 59.876 | 1931 | |||
| Bay Port | Harbor Beach | 39.27 | 63.20 | 1974 | |||
| Lansing – East Lansing | East Lansing | 0.936 | 1.506 | 1962 | No longer signed since 1989, still under state control | ||
| Thompson | Palms Book State Park | 10.605 | 17.067 | 1930 | |||
| Rochester Hills | Rochester | 4.77 | 7.68 | 1930 | |||
| Sister Lakes | Dowagiac | 7.701 | 12.394 | 1933 | |||
| Dixboro | Detroit | 25.127 | 40.438 | 1930 | Ford Road | ||
| Sans Souci | 6.125 | 9.857 | 1931 | Located on Harsens Island | |||
| Howell State Hospital | Howell | 3.420 | 5.504 | 1931 | No longer signed since 1987, still under state control | ||
| Ohio state line | Clayton | 10.66 | 17.16 | 1931 | Connects with | ||
| Prudenville | 1.193 | 1.920 | 1932 | ||||
| Bradley | Hastings | 16.963 | 27.299 | 1998 | |||
| Fayette State Park | Garden Corners | 16.377 | 26.356 | 1984 | |||
| Mackinac Island | 8.004 | 12.881 | 1933 | The only car-free state highway in the US | |||
| Fife Lake | 2.493 | 4.012 | 1940 | ||||
| Eaton Rapids | VFW National Home for Children | 4.559 | 7.337 | 1932 | |||
| Wisconsin state line | Iron River | 7.786 | 12.530 | 1932 | Connects with WIS 139 | ||
| Albion | 3.98 | 6.41 | 1998 | ||||
| Northport | 1.560 | 2.511 | 1924 | ||||
| Hancock | Calumet | 17.944 | 28.878 | 1933 | |||
| Leland | Suttons Bay | 7.20 | 11.59 | 1933 | |||
| Onaway | Onaway State Park | 5.147 | 8.283 | 1922 | |||
| Aloha State Park | Aloha | 0.732 | 1.178 | 1937 | Shortest signed trunkline in Michigan | ||
| Marcellus | Three Rivers | 9.379 | 15.094 | 1935 | |||
| Indiana state line | Union | 1.653 | 2.660 | 2002 | Connects with CR 17 | ||
| Brimley | 2.545 | 4.096 | 1945 | ||||
| Allegan | Martin | 10.13 | 16.30 | 1998 | Replaced M-118 | ||
| Marshall | 6.768 | 10.892 | 1998 | ||||
| Robinson | Nunica | 7.002 | 11.269 | After 2011 | Planned bypass route for US 31 | ||
| Indiana state line | New Buffalo | 1.12 | 1.80 | 1963 | Connects with SR 39 | ||
| Bay City | Bay City State Park | 3.036 | 4.886 | 1961 | |||
| Battle Creek | 1.535 | 2.470 | 1998 | ||||
| Burlington | Battle Creek | 13.600 | 21.887 | 1998 | |||
| Kalamazoo | 3.363 | 5.412 | 1998 | Unsigned trunkline | |||
| Gwinn | Marquette | 19.618 | 31.572 | 1998 | |||
| Number | South or west terminus | North or east terminus | Length (mi) | Length (km) | First year | Final year | Notes | References | |
|---|---|---|---|---|---|---|---|---|---|
| M-2 | Never assigned | ||||||||
| St. Ignace | DeTour Village | 1939 | Now M-134 in the UP | ||||||
| Southfield | West Bloomfield Township | 1987 | Northwestern Highway; now part of M-10 | ||||||
| Three Rivers | Coldwater | 34.03 | 54.77 | 1927 | 1940 | Replaced by M-86 | |||
| Ohio state line | Lansing | Replaced by M-99 | |||||||
| Ironwood | Sault Ste. Marie | 406.63 | 654.41 | 1919 | 1926 | Replaced by US 2, M-69 and M-95 | |||
| Muskegon | Detroit | 1919 | 1926 | Replaced by US 16 also decommissioned | |||||
| 1919 | 1926 | Replaced by US 112, now US 12 | |||||||
| Saginaw | Port Huron | 1919 | 1926 | ||||||
| Holton | Hart | 1920 | 1926 | Replaced in part by M-20, now M-120 | |||||
| Flint | 1971 | 1984 | Replaced by M-21 | ||||||
| Sterling | Prescott | 22.1 | 35.6 | 1919 | 1960 | ||||
| Pioneer | Merritt | 18.4 | 29.6 | 1919 | 1939 | ||||
| Grayling | Standish | 61.187 | 98.471 | 1919 | 1973 | Replaced by I-75 | |||
| Fenton | Holly | 13.13 | 21.13 | 1920 | 1960 | ||||
| Clinton | Stockbridge | 36.38 | 58.55 | 1919 | 1962 | Replaced by M-52 | |||
| Germfask | McMillan | 16.2 | 26.1 | 1919 | 1960 | Now H-33 and H-44 | |||
| Millersburg | 1.22 | 1.96 | |||||||
| Bad Axe | Pigeon | 3.55 | 5.71 | 1928 | 1939 | ||||
| Lake of the Clouds | Silver City | 9.576 | 15.411 | 1936 | 2008 | ||||
| Mackinaw City | 1.069 | 1.720 | 1960 | 2010 | |||||
| Manistee | Orchard Beach State Park | 1.715 | 2.760 | 1927 | 2003 | ||||
| Bay City | Bay City State Park | 1928 | 1938 | ||||||
| Phoenix | Eagle River, Michigan | 1938 | 1940 | ||||||
| Ypsilanti | Dearborn | 8.70 | 14.00 | 1942 | 1956 | Replaced by US 12 | |||
| Walker | Comstock Park | 30.6 | 49.2 | 1928 | 1945 | Former bypass routing around Grand Rapids | |||
| Allegan | Martin | 10.13 | 16.30 | 1928 | 1998 | Replaced by M-222 | |||
| St. Ignace | 1.068 | 1.719 | 1929 | 1957 | Former route from US 2 to state ferry docks for service from St. Ignace to Mackinaw City. Ferry service ended after the Mackinac Bridge was opened in 1957. | ||||
| Muskegon | Nunica | 11.94 | 19.22 | 1926-1940 | Replaced by US 16 | ||||
| Raisinville Township | Monroe | 9.11 | 14.66 | 1930 | 1955 | ||||
| Bayview | Cross Village | 27.548 | 44.334 | 1926 | 1979 | Replaced by M-119 | |||
| Ann Arbor | Dexter | 7.47 | 12.02 | 1929 | 1960 | ||||
| Gould City | McMillan | 18.2 | 29.3 | 1928 | 1960 | Now H-33 | |||
| East Lansing | 0.388 | 0.624 | 1937 | 1939 | |||||
| Roscommon | Luzerne | 22.80 | 36.69 | 1940 | 1970 | ||||
| Vandercook Lake | Jackson | — | — | — | — | Designation used on paper for a proposed western bypass of Jackson; only one portion was designated on paper along Springport Road | |||
| Port Huron | 5.13 | 8.26 | 1933 | 1966 | |||||
| Jackson | State Prison of Southern Michigan | 0.505 | 0.813 | 1936 | 1991 | ||||
| Whiteford Township | Monroe | 14.55 | 23.42 | 1935 | 1977 | Partially replaced by US 223 | |||
| 1930s | Replaced by M-99 | ||||||||
| Mount Clemens | Selfridge Field | 1941 | 1942 | ||||||
| Au Train | 1935 | 1939 | Returned to local control, now H-03 | ||||||
| Snover | 1930s | ||||||||
| Ovid | 1930s | ||||||||
| Portland | Lyons | ||||||||
| Saranac | 1930s | ||||||||
| Elberta | 0.953 | 1.534 | 1931 | 2012 | [4][5][6] | ||||
| Houghton Lake | |||||||||
| McMillan | 1930s | ||||||||
| Oscoda | Caledonia Township | 31.803 | 51.182 | 1936 | 1960 | Now F-41 | |||
| Middleville | 1930s | ||||||||
| Orleans | 1930s | ||||||||
| Menominee | 1939 | 1972 | Spur to the Ann Arbor Railroad ferry docks | ||||||
| Buchanan | 1930s | ||||||||
| Lansing | 1970s | ||||||||
| Galien | 1930s | ||||||||
| Durand | 1930s | ||||||||
| Alma | St. Louis | 1930s | |||||||
| Wetmore | Munising | 1.036 | 1.667 | 1936 | 1941 | Former connector between M-28 and M-98, now part of M-28 | |||
| Menominee | 1933 | 1935 | Spur to the Ann Arbor Railroad ferry docks | ||||||
| Dryden | Metamora | 1930s | |||||||
| Richland | Kellogg Bird Sanctuary | 1930s | |||||||
| Fenwick | 1930s | ||||||||
| Morrice | 1930s | ||||||||
| New Lothrop | 1930s | ||||||||
| Henderson | 1930s | ||||||||
| Hersey | 1930s | ||||||||
| Lakeview | 1930s | ||||||||
| Stephenson | 1930s | ||||||||
| Indiana state line | Union | 1.709 | 2.750 | 1935 | 2002 | Formerly US 112S | |||
| Eagle Harbor | Eagle Harbor Lighthouse | 1935 | 1940 | Replaced by M-26 | |||||
| Au Sable River | Grayling | 13.3 | 21.4 | 1936 | 1939 | Replaced by M-72 | |||
| Glen Haven | 0.543 | 0.874 | 1920s | 1996 | Formerly the shortest trunkline in Michigan | ||||
| Pewamo | 1.928 | 3.103 | 1933 | 1939 | |||||
| Muskegon | Brunswick | 1960 | Now part of B-35 | ||||||
| Muskegon State Park | Muskegon | 1960 | 1970 | ||||||
| Vermontville | 1934 | ||||||||
| Lawrence | Bangor | 1953–54 | |||||||
| Wixom | Pontiac | 18.03 | 29.02 | 1937 | 1963 | ||||
| Manistique | 1935 | 1966 | Spur to the Ann Arbor Railroad ferry docks | ||||||
| Novi | Clarkston | 1975 | 1985 | Proposed northern extension of I-275 that was cancelled before being built | [7][8] | ||||
| M-554 | Marquette | 0.852 | 1.371 | 1998 | 2005 | Never signed, returned to local control | |||
| Number | Location | Length (mi) | Length (km) | Formed | Notes | References |
|---|---|---|---|---|---|---|
| Standish | 2.414 | 3.885 | 1968 | Freeway connection between M-13 and I-75/US 23 | ||
| Ishpeming–Negaunee | 4.873 | 7.842 | 1958 | Business loop | ||
| Hillman | 0.738 | 1.188 | 1927 | Business spur; also called SPUR M-32 | ||
| Grand Rapids | 4.196 | 6.753 | 1969 | Previously part of US 131; connects I-96/M-37 to M-44 | ||
| Niles | 2.554 | 4.110 | 1957 | Business spur | ||
| Erie | 2.9 | 4.7 | 1960 | Unsigned; connects I-75 to M-125 |
| Number | Location | Length (mi) | Length (km) | First year | Last year | Notes | References |
|---|---|---|---|---|---|---|---|
| Ypsilanti | 1945 | 1956 | Replaced by M-17 | ||||
| Grand Rapids | 1953 | 1972 | Replaced by BS I-196 | ||||
| Grand Rapids | |||||||
| Pontiac | |||||||
| Marquette | 2.343 | 3.771 | 1975 | 1982 | Short-lived secondary designation on BUS US 41; returned to local control in 2005 | [9][10] | |
| Newberry | 9.010 | 14.500 | 1936 | 1953 | Partially returned to local control, remainder is part of M-117 | [11][12][13][14] | |
| Grand Ledge | 2.4 | 3.9 | 1959 | 1968 | [15][16][17] | ||
| Grand Rapids | 11.084 | 17.838 | 1953 | 1961 | Replaced by M-50 | [18][19][20][21] | |
| Flint | 14.767 | 23.765 | 1962 | 1974 | Replaced BUS US 10 | [22][23][24][25] | |
| Houghton Lake Heights | 2.898 | 4.664 | 1950 | 1961 | |||
| Concord | 2 | 3.2 | 1933 | 1934 | |||
| West Branch | 4.318 | 6.949 | 1971 | 1973 | Replaced by BL I-75 | ||
| Lansing | 9.9 | 15.9 | 1963 | 1970 | |||
| Lansing | 1.5 | 2.4 | 1936 | 1950 |
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