List of state trunkline highways in Michigan

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State Trunkline Highway System
M-12 markerM-7 markerM-76 markerM-28 marker
Highway markers from different years for former M-12 (1919), former M-7 (1926), former M-76 (1948), and current M-28
System information
Maintained by MDOT
Length5,976.147 mi[3] (9,617.676 km)
Plus 14.775 mi [3] (23.778 km) of special routes and 24.079 mi [3] (38.751 km) of unsigned connectors
FormedMay 13, 1913,[1] signed by July 1, 1919[2]
Highway names
StateM-nn
Special Routes:
  • Alternate M-nn (Alt. M-nn or M-nnA)
  • Business M-nn (Bus. M-nn)
  • Bypass M-nn (Byp. M-nn)
  • Connector M-nn (Conn. M-nn)
  • Truck M-nn (Truck M-nn)
System links

The state trunkline highways in Michigan are the segments of the State Trunkline Highway System maintained by the Michigan Department of Transportation and numbered with the "M-" prefix officially.

Mainline highways[edit]

Number Length (mi)[3] Length (km) Southern or western terminus Northern or eastern terminus Formed Removed Notes
M-1 21.488 34.582 Adams Avenue in Detroit BL I-75/Bus. US 24 in Pontiac 01970-01-011970[4] current Woodward Avenue
M-2 Never assigned May have been assigned to service drives along I-96 in Livonia, but not marked on official state maps as such
M-3 7.807 12.564 US 25 in Detroit US 16 in Detroit 01937-01-011937[5] 01939-01-011939[6] Became M-39 (now Schaefer Highway)
M-3 27.081 43.583 M-10 & BS I-375 in Detroit I-94 and M-29 in Chesterfield Township 01973-01-011973[7] current Gratiot Avenue
M-4 St. Ignace DeTour Village 01936-01-011936[8] 01939-01-011939[9] Became M-39, now M-134
M-4 4.687 7.543 Southfield West Bloomfield Township 01979-01-011979[10] 01986-01-011986[11] Northwestern Highway; now part of M-10
M-5 Cedarville Sault Ste. Marie 01933-01-011933[12] 01939-01-011939[13] Became M-129
M-5 20.807 33.486 Pontiac Trail in Commerce Township I-96 in Detroit 01977-01-011977[14] current Grand River Avenue
M-6 Phoenix Eagle River 01926-01-011926[15] 01938-01-011938[16] Became M-111 (now part of M-26)
M-6 I-96 in Novi I-94 in Roseville 01970-04-221970 01979-01-011979[17] Signed along the service drives for the eastern section of I-696[18]
M-6 19.696 31.698 I-196 near Hudsonville I-96 near Cascade 02001-01-012001[19] current Paul B. Henry Freeway, South Beltline Freeway
M-7 34.059 54.813 Three Rivers Coldwater 01927-01-011927[20] 01940-01-011940[21] Replaced by M-86
M-8 5.491 8.837 I-96 in Detroit Conant Avenue near Hamtramck 01993-01-011993[22] current Davison Freeway; built in the 1940s as the first urban, depressed freeway in the world
M-9 Ahmeek Eagle Harbor 01927-01-011927 01929-01-011929 Replaced by M-64 (became M-129; now part of M-26 and a local road)
M-9 Ohio state line Lansing 01929-01-011929[23] 01940-01-011940[24] Replaced by M-99
M-10 Ohio state line south of Erie Mackinaw City 01919-01-011919[25] 01926-01-011926[26] Replaced by US 24, US 112, US 10, and US 23
M-10 US 10 in Flint US 10 in Flint 01928-01-011928[23] 01942-01-011942[27] Replaced by Bus. US 10
M-10 22.881 36.823 M-3 & BS I-375 in Detroit Orchard Lake Road in West Bloomfield 01986-01-011986 current John C. Lodge Freeway, Northwestern Highway
M-11 Indiana state line in Grand Beach Mackinaw City 01919-01-011919[25] 01926-01-011926[26] Replaced by US 12 and US 31
M-11 Napoleon Saline 01926-01-011926[15] 01954-01-011954[28] Became part of an extension of M-92 (now M-52) through Manchester
M-11 20.840 33.539 I-96 in Marne I-96 in Cascade 01961-01-011961[29] current
M-12 406.63 654.41 Ironwood Sault Ste. Marie 01919-01-011919[30] 01926-01-011926[15] Replaced by US 2,[26] M-69 and what is now M-95
M-13 Fife Lake Petoskey 01919-01-011919[25] 01926-01-011926[15] Replaced by M-131 (now US 131)
M-13 73.339 118.028 I-69 in Lennon US 23 in Standish 01932-01-01c. 1932[31] current
M-14 Ohio State line near Waldron Jackson 01919-01-011919[25] 01931-01-011931[32] Replaced by US 127
M-14 Battle Creek Edmore 01931-01-011931[33] 01942-01-011942[34] Replaced by a reroute of M-66
M-14 22.250 35.808 I-94 near Ann Arbor I-96/I-275 in Livonia 01956-01-011956[35] current
M-15 Wisconsin State line near Menominee Copper Harbor 01919-01-011919[30] 01926-01-011926[20] Replaced by US 41
M-15 73.664 118.551 US 24 in Clarkston M-25 in Bay City 01926-01-011926[20] current
M-16 Muskegon Detroit 01919-01-011919[25] 01926-01-011926[15] Replaced by US 16
M-17 6.390 10.284 US 23 and BL I-94 in Ann Arbor US 12 in Ypsilanti 01919-01-011919[25] current
M-18 77.530 124.772 US 10 near North Bradley M-72 & F-97 near Luzerne 01919-01-011919[25] current
M-19 85.626 137.802 I-94 near New Haven M-142 near Bad Axe 01919-01-011919[25] current
M-20 Ludington Bay City 01919-01-011919[25] 01926-01-011926[15] Replaced by US 10
M-20 132.435 213.133 US 31 in New Era US 10 in Midland 01926-01-011926[15] current
M-21 99.322 159.843 M-37/M-44 in Grand Rapids I-475 in Flint 01919-01-011919[25] current
M-21A 9.033 14.537 M-21 and US 10 in Flint M-15 and M-21 in Davison 01929-01-011929[23] 01948-01-011948[36]
M-22 116.651 187.732 US 31 near Manistee US 31/M-37/M-72 in Traverse City 01919-01-011919[25] current Leelanau Scenic Heritage Route
M-23 01919-01-011919[25] 01926-01-011926[26] Replaced by US 112, now US 12
M-24 Muskegon Saginaw 01919-01-011919[25] 01926-01-011926[26] Replaced by M-20 and US 10 (one part now M-47)
M-24 75.691 121.813 I-75 & BL I-75 in Auburn Hills M-25 in Unionville 01926-01-011926[20] current Extension of US 24
M-25 Skandia Sault Ste. Marie 01919-01-011919[30] 01926-01-011926[20] Replaced by an extension of M-28
M-25 147.638 237.600 BL I-69/BL I-94 in Port Huron I-75/US 23 & US 10 in Bay City 01933-01-011933[37] current Extension of US 25 (now decommissioned)
M-26 96.355 155.068 US 45 in Rockland US 41 in Copper Harbor 01919-01-011919[30] current
M-27 01919-01-011919[25] 01926-01-011926[15] Replaced by M-29 (one part now M-25), M-51 (now M-136, Wildcat Road, M-90, and Old M-51), and M-83 (this section now M-142)
M-27 16.763 26.977 I-75 near Indian River US 23 and C-66 in Cheboygan 01961-01-011961[38] current Formerly part of US 27
M-28 290.373 467.310 US 2 in Wakefield M-129 in Dafter Township 01919-01-011919[30] current Longest state trunkline excluding Interstate or US Highways
M-29 Indiana state line south of Coldwater Lansing 01919-01-011919[25] 01926-01-011926[26] Replaced by US 27
M-29 41.634 67.003 I-94 & M-3 in Chesterfield Township BL I-94 in Marysville 01926-01-011926[15] current
M-30 51.353 82.645 US 10 in Sanford BL I-75/M-55 in West Branch 01919-01-011919[25] current
M-31 166.910 268.616 M-21 in Port Huron M-20 in Bay City 01919-01-011919[25] 01926-01-011926[15] Replaced by M-29 (this section now M-25) and M-83 (this section now M-142)
M-32 100.003 160.939 M-66 in East Jordan US 23 in Alpena 01919-01-011919[25] current
M-33 121.858 196.111 I-75 in Alger M-27 near Cheboygan 01919-01-011919[25] current
M-34 28.938 46.571 M-99 near Osseo Bus. US 223 in Adrian 01919-01-011919[25] current
M-35 128.388 206.620 US 41 in Menominee US 41/M-28 in Negaunee Township 01919-01-011919[30] current
M-36 M-21 in Attica M-53 in Burnside 01919-01-011919[25] 01930-01-011930[33]
M-36 43.298 69.681 US 127 in Mason US 23 in Whitmore Lake 01930-01-011930[33] current
M-37 221.892 357.101 I-94 & BL I-94 in Battle Creek Cul-de-sac at Old Mission Point 01919-01-011919[25] current
M-38 US 23 in Bridgeport M-19 in Peck 01919-01-011919[25] 01961-01-011961[39]
M-38 42.225 67.955 US 45 & M-64 in Ontonagon US 41 in Baraga 01968-01-011968[40] current Formerly part of M-35
M-39 Woodbury Lansing 01919-01-011919[25] 01937-01-011937[41] Became an extension of M-43
M-39 7.807 12.564 US 25 in Detroit US 16 in Detroit 01939-01-011939[42] 01959-01-011959[43]
M-39 17.006 27.369 Lafayette Boulevard in Lincoln Park M-10 in Southfield 01959-01-011959[43] current Southfield Freeway, Southfield Highway; roadway continues as Southfield Road at northern end
M-40 74.266 119.520 Union Holland 01919-01-011919[25] current
M-41 38.1 61.3 M-24 in Holton M-11 in Hart 01919-01-011919[25] 01926-01-011926[15] Replaced in part by M-20, now M-120
M-42 10.339 16.639 Bus. US 131 in Manton M-66 near Lake City 01919-01-011919[25] current
M-43 Muskegon Casnovia 01919-01-011919 01924-01-011924 Replaced by an extension of M-46
M-43 136.723 220.034 BL I-196 in South Haven I-96 in Webberville 01919-01-011919[25] current
M-44 37.463 60.291 M-11 and M-37 in Kentwood M-66 near Ionia 01919-01-011919[25] current
M-45 Wisconsin border south of Kingsford Humboldt Township 01919-01-011919[30] 01934-01-011934[44] Renumbered to M-95 because of designation of US 45 in Michigan
M-45 24.434 39.323 US 31 in Agnew I-196 in Grand Rapids 01964-01-011964[45] current Lake Michigan Drive
M-46 199.190 320.565 Muskegon Avenue in Muskegon M-25 in Port Sanilac 01919-01-011919[25] current Trans-peninsular highway
M-47 14.328 23.059 M-46 near Shields US 10 near Midland 01919-01-011919[25] current
M-48 43.723 70.365 I-75 in Rudyard M-134 in DeTour Village 01919-01-011919[25] current
M-49 25.480 41.006 SR 49 near Columbia, OH in Litchfield 01930-01-011930[33] current
M-50 138.072 222.205 I-96 near Lowell US 24 in Monroe 01919-01-011919[25] current
M-51 Holland Grand Rapids 01919-01-011919[25] 01926-01-011926[15] Replaced by an extension of M-21 (this section now M-121)
M-51 M-46 in Carsonville M-142 in Harbor Beach 01926-01-011926[15] 01965-01-011965[46]
M-51 40.405 65.026 SR 933 at Indiana state line near South Bend, IN I-94 near Paw Paw 01971-01-011971[47] current
M-52 127.300 204.869 SR 109 at Ohio state line M-46 near Saginaw 01919-01-011919[25] current
M-53 120.980 194.698 M-3 in Detroit M-25 in Port Austin 01919-01-011919[25] current
M-54 Grand Rapids Baldwin 01919-01-011919[25] 01926-01-011926[20] Transferred to an extension of M-37
M-54 1.270 2.044 WIS 77 at Ironwood US 2 in Ironwood 01934-01-011934[48] 01942-01-011942[49] transferred to Business US 2
M-54 30.276 48.724 I-75 in Grand Blanc I-75/US 23 in Birch Run 01962-01-011962[50] current
M-55 150.944 242.921 US 31 in Manistee US 23 in Tawas City 01919-01-011919[25] current Trans-peninsular highway
M-56 16.426 26.435 US 24 in Monroe US 24/US 25 near Flat Rock 01919-01-011919[25] 01957-01-011957[51]
M-56 12.726 20.481 M-13 & M-21 near Lennon I-69/M-21 in Flint 01971-01-011971[52] 01984-01-011984[53] Replaced by M-21
M-57 16.426 26.435 Boyne Falls Clarion 01919-01-011919[25] 01926-01-011926[15] Replaced by M-75
M-57 1.132 1.822 WIS 57 in Breitung Township US 2 in Quinnesec 01927-01-011927[20] 01928-01-011928[54] Transferred to an extension of US 141
M-57 105.377 169.588 US 131 near Rockford M-15 near Otisville 01930-01-011930[33] current
M-58 Indiana state line south of Niles St. Joseph 01919-01-011919[25] 01926-01-011926[26] Replaced by US 31
M-58 US 10 in Pontiac US 10 in Pontiac 01930-01-011930[55] 01961-01-011961[56] Replaced by reroute of US 10 (now US 24 and Business US 24)
M-58 5.108 8.221 M-47 near Shields I-675 in Saginaw 01971-01-011971[57] current
M-59 60.514 97.388 I-96 near Howell I-94 near Mount Clemens 01919-01-011919[25] current
M-60 104.224 167.732 US 12 near Niles I-94 & BL I-94 near Jackson 01919-01-011919[25] current
M-61 62.276 100.224 M-115 near Marion US 23 in Standish 01919-01-011919[25] current
M-62 28.329 45.591 SR 23 near Granger, IN M-140 near Eau Claire 01924-01-01c. 1924[58] current
M-63 US 131 in Le Roy M-37 west of Luther 01919-01-011919[25] 01961-01-011961[59]
M-63 16.141 25.976 M-139 near Scottdale I-196/US 31 near Lake Michigan Beach 01986-01-011986[60] current Formerly part of US 33
M-64 Ohio State Line Lansing 01919-01-011919[25] 01929-01-011929[23] Replaced by M-9 (now M-99)
M-64 Ahmeek Eagle Harbor 01929-01-011929[23] 01930-01-011930[33] Replaced by M-129 (now M-26 and a local road)
M-64 63.765 102.620 CTH-B near Presque Isle, WI US 45 & M-38 in Ontonagon 01930-01-011930[33] current
M-65 Ohio State Line Flint 01919-01-011919[25] 01926-01-011926[26] Replaced by US 23
M-65 103.176 166.046 US 23 near Omer US 23 near Rogers City 01930-01-011930[33] current
M-66 266.399 428.728 SR 9 near Sturgis US 31 in Charlevoix 01919-01-011919[25] current
M-67 12.044 19.383 US 41 in Trenary M-94 in Chatham 01919-01-011919[30] current
M-68 14.235 22.909 M-26 in Rockland Ontonagon 01919-01-011919[30] 01927-01-011927[20] Replaced by M-35 (this section now part of US 45)
M-68 53.390 85.923 US 31 in Alanson Bus. US 23 in Rogers City 01936-01-011936[61] current
M-69 55.280 88.965 WIS 69 at Wisconsin state line M-28 in Covington 01919-01-011919[30] 01926-01-011926[26] Replaced by US 2 and US 102 (now part of US 141)
M-69 65.260 105.026 US 2/US 141 in Crystal Falls US 2/US 41 near Bark River 01926-01-011926[26] current
M-70 22.1 35.6 M-76 near Sterling M-55 near Prescott 01919-01-011919[25] 01960-01-011960[62]
M-71 10.530 16.946 M-21 in Owosso I-69 in Durand 01919-01-011919[25] current
M-72 156.552 251.946 M-22 in Empire US 23 in Harrisville 01919-01-011919[25] current Trans-peninsular highway
M-73 8.171 13.150 STH-55 near Iron River US 2 near Iron River 01919-01-011919[30] current
M-74 18.4 29.6 M-66 near Pioneer M-55 near Merritt 01919-01-011919[25] 01939-01-011939[63]
M-75 2.793 4.495 Wisconsin state line in Breitung Township M-12 in Iron Mountain 01919-01-011919 01926-01-011926 Replaced by an extension of M-45 (now M-95)
M-75 11.768 18.939 US 131 in Boyne Falls US 131 in Walloon Lake 01927-01-011927[20] current
M-76 61.187 98.471 US 23 in Standish US 27 near Grayling 01919-01-011919[25] 01973-01-011973[64] Replaced by I-75
M-77 42.602 68.561 US 2 in Blaney Park H-58 in Grand Marais 01919-01-011919[30] current
M-78 10.744 17.291 M-66 near Battle Creek I-69 near Olivet 01919-01-011919[25] current
M-79 24.890 40.057 M-37 near Hastings BL I-69/M-50 in Charlotte 01919-01-011919[25] current
M-80 Adrian Somerset 01919-01-011919[25] 01926-01-011926[26] Replaced by US 127 (now US 223)
M-80 M-18 in Beaverton M-30 in Billings 01927-01-011927[15] 01939-01-011939[65]
M-80 7.917 12.741 I-75 & H-63 near Kinross M-129 near Kincheloe 01994-01-011994[66] current
M-81 45.636 73.444 M-13 in Saginaw M-53 near Cass City 01919-01-011919[25] current
M-82 M-25 near Newberry Eight Mile Corner 01919-01-011919[30] 01926-01-011926[15] Replaced by M-48
M-82 31.492 50.681 M-120 near Fremont US 131 near Howard City 01926-01-011926[15] current
M-83 Mohawk Gay 01919-01-011919[30] 01926-01-011926[15]
M-83 14.672 23.612 I-75/US 23 in Birch Run M-15 near Richville 01929-01-011929[23] current
M-84 Garnet McLeods Corner southeast of Newberry 01919-01-011919[30] 01926-01-011926[15] Replaced by M-48
M-84 M-58 near Reese M-29 in Unionville 01926-01-011926[15] 01930-01-011930[67] Replaced by M-83
M-84 14.710 23.673 M-58 in Saginaw M-25 in Bay City 01960-01-011960[68] current
M-85 M-66 Edmore 01919-01-011919[25] 01930-01-011930[33] Replaced by M-57
M-85 Mayville Caro 01930-01-011930[33] 01941-01-011941[69] Replaced by M-24
M-85 21.882 35.216 I-75 near Rockwood Griswold Street in Detroit 01956-01-011956[70] current Fort Street
M-86 Six Lakes Remus 01921-01-011921[71] 01924-01-011924[58] Replaced by M-66
M-86 Orleans Woods Corners 01924-01-011924[58] 01929-01-011929[23] Replaced by M-44
M-86 34.059 54.813 Bus. US 131/M-60 in Three Rivers US 12 near Coldwater 01940-01-011940[21] current Replaced M-7
M-87 11.564 18.610 Bus. US 23 in Fenton US 10 in Holly 01919-01-011919[25] 01960-01-011960[72]
M-88 26.215 42.189 US 31 in Eastport US 131 & C-38 in Mancelona 01919-01-011919[25] current
M-89 61.153 98.416 I-196/US 31 near Ganges BL I-94 in Battle Creek 01919-01-011919[25] current
M-90 16.553 26.639 M-45 near Sagola Foster City 01919-01-011919[30] 01927-01-011927[20] Replaced by M-69
M-90 44.178 71.098 M-24 near North Branch M-25 in Lexington 01927-01-011927[20] current
M-91 M-15 in Menominee, Michigan Cedar River 01919-01-011919[30] 01927-01-011927[20] Replaced by M-35
M-91 US 23 in Rogers City CR 646 near Huron Beach 01927-01-011927[20] 01940-01-011940[73] Replaced by US 23
M-91 24.464 39.371 M-44 near Belding M-46 in Lakeview 01942-01-011942[74] current
M-92 36.639 58.965 SR 109 near Clinton US 12 in Stockbridge 01919-01-011919[25] 01962-01-011962[75] Replaced by M-52
M-93 11.810 19.006 Camp Grayling Hartwick Pines State Park 01919-01-011919[25] current
M-94 86.983 139.986 M-553 near K.I. Sawyer US 2 in Manistique 01927-01-01c. 1927[20] current
M-95 5.147 8.283 M-68 in Onaway Onaway State Park 01919-01-011919[25] 01934-01-011934[76] Replaced by M-211
M-95 55.162 88.775 CTH-N at Aurora, WI US 41/M-28 in Humboldt Township 01934-01-011934[44] current Leif Erickson Highway; replaced M-45
M-96 33.379 53.718 BL I-94 in Kalamazoo BL I-94 in Marshall 01926-01-011926[15] current
M-97 17.169 27.631 M-3 in Detroit M-59 near Mount Clemens 01929-01-011929[77] current
M-98 16.2 26.1 US 2 near Germfask M-28 near McMillan 01919-01-011919[30] 01960-01-011960[78] Now H-33 and H-44
M-99 US 31 in Muskegon Hart 01919-01-011919[25] 01929-01-011929[23]
M-99 US 2 in Gulliver Port Inland 01931-01-011931[79] 01939-01-011939[80]
M-99 86.058 138.497 SR 15 near Pioneer, OH I-496 & Capitol Loop in Lansing 01940-01-011940[24] current Replaced M-9
M-100 12.460 20.052 I-69 near Potterville I-96 near Grand Ledge 01927-01-011927[20] current
M-101 1.22 1.96 Millersburg US 23 near Millersburg
M-102 20.804 33.481 M-5 on the LivoniaFarmington Hills city line I-94 in Harper Woods 01928-01-01c. 1928[54] current 8 Mile Road
M-103 SR 13 near Bristol, IN US 12 in White Pigeon 01932-01-011932[81] 01960-01-01c. 1960[82] Replaced by US 131
M-103 3.055 4.917 SR 15 near Bristol, IN US 12 in Mottville 01960-01-01c. 1960[82] current Replaced part of US 131
M-104 M-47 at Pittsburg DeWitt 01927-01-011927[20] 01939-01-011939[83]
M-104 7.677 12.355 US 31 in Ferrysburg I-96 near Nunica 01940-01-011940[84] current Replaced part of US 16
M-105 3.548 5.710 M-53 near Bad Axe M-83 near Elkton 01928-01-011928[54] 01939-01-011939[85]
M-106 27.041 43.518 BL I-94/Bus. US 127/M-50 in Jackson M-36 near Gregory 01928-01-011928[54] current
M-107 9.576 15.411 Lake of the Clouds M-64 in Silver City 01935-01-011935[86] 02008-01-012008[87]
M-108 Three-legged highway in Mackinaw City 01928-01-011928[54] 01957-01-011957[88] Connected the State Highway Ferry Docks with the Fort Michilimackinac State Historic Park and US 31
M-108 1.069 1.720 I-75 near Mackinaw City Michigan Welcome Center in Mackinaw City 01960-01-011960[89] 02010-01-012010[90]
M-109 6.831 10.993 M-22 near Empire M-22 in Glen Arbor 01929-01-01c. 1929[23] current Leelanau Scenic Heritage Route; runs through the Sleeping Bear Dunes National Lakeshore
M-110 1.715 2.760 US 31 in Parkdale Orchard Beach State Park 01927-01-011927[91] 02003-01-012003[92]
M-111 Bay City Bay City State Park 01928-01-011928 01938-01-011938
M-111 Phoenix Eagle River, Michigan 01939-01-011939 01940-01-011940
M-112 8.70 14.00 Ypsilanti Dearborn 01942-01-011942[93] 01956-01-011956[94] Replaced by I-94
M-113 16.573 26.672 M-37 near Hannah US 131 in Walton Junction 01927-01-011927[20] current
M-114 13.454 21.652 Paris Township Comstock Park 01929-01-01c. 1929[55] 01945-01-011945[95] Former bypass routing around Grand Rapids; trunkline had three legs at the time of its decommissioning with an east–west branch in Comstock Park
M-115 96.432 155.192 Bus. US 10/Bus. US 127 in Clare M-22 in Frankfort 01929-01-011929[23] current
M-116 7.018 11.294 US 10 in Ludington Ludington State Park 01928-01-011928[54] current
M-117 14.479 23.302 US 2 in Engadine M-28 near Newberry 01941-01-011941[96] current
M-118 10.247 16.491 M-40/M-89 in Allegan US 131 near Martin 01929-01-011929[23] 01998-01-011998[97] Replaced by M-222
M-119 M-40 in Paw Paw US 12 near Mottville 01930-01-011930[55] 01971-01-011971[47] Replaced by M-40
M-119 27.548 44.334 US 31 near Bay View C-66/C-77 in Cross Village 01979-01-011979[98] current Formerly the northern end of M-131
M-120 US 16 in Lansing Lansing 01930-01-011930[99] 01939-01-011939[100] Replaced by M-174
M-120 SR 120 on the Michigan–Indiana state line SR 120 on the Michigan–Ohio state line 01939-01-011939[101] 01961-01-011961[102]
M-120 27.901 44.902 Bus. US 31 in Muskegon M-20 in Hesperia 01969-01-011969[103] current Once was part of M-20
M-121 01933-01-011933[104] 01935-01-011935[105]
M-121 5.700 9.173 I-69 near Bishop Airport in Flint M-54 in Burton 01935-01-011935[106] 02003-01-012003[107] Bristol Road; provided access to Bishop International Airport and a truck bypass route from I-69 to General Motors plants near I-75
M-121 12.763 20.540 Main Street in Zeeland I-196 in Grandville 02007-01-012007[108] current Once was part of M-21; Chicago Drive
M-122 1.068 1.719 US 2 in St. Ignace State Ferry Dock in St. Ignace 01929-01-011929[55] 01957-01-011957[109] 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.
M-123 96.071 154.611 I-75 near St. Ignace M-28 near Newberry 01936-01-011936[110] current Tahquamenon Scenic Heritage Route
M-124 7.731 12.442 M-50 in Brooklyn US 12 in Springville 01929-01-011929[23] current
M-125 Thompson US 2 01931-01-011931[111][112] 01936-01-011936[113]
M-125 7 Mile Road in Bay County US 23 01938-01-011938[114] 01956-01-01c. 1956[115]
M-125 19.480 31.350 Detroit Avenue near Toledo, OH US 24 near Monroe 01974-01-011974[116] current Former routing of US 25
M-126 11.94 19.22 Muskegon Heights Nunica 01926-01-011926[117] 01940-01-011940[118] Replaced by US 16
M-129 Marenisco Lake Gogebic State Park 01926-01-011926 01930-01-011930 Replaced by M-64
M-129 Ahmeek Eagle Harbor 01930-01-011930 01935-01-011935 Replaced by M-26
M-129 33.223 53.467 M-134 in Cedarville BS I-75 in Sault Ste. Marie 01939-01-011939[13] current Follows the Michigan Meridian
M-130 9.11 14.66 US 23/M-50 in Raisinville Township US 24 in Monroe 01930-01-011930[23] 01955-01-011955[119]
M-131 27.548 44.334 US 31 in Bayview C-66/C-77 in Cross Village 01926-01-011926[15] 01979-01-011979[98] Replaced by M-119
M-132 7.47 12.02 Main Street in Dexter US 12 in Ann Arbor 01929-01-011929[23] 01960-01-011960[120]
M-134 M-66 near McBain Prosper Road in Falmouth 01929-01-011929[23] 01938-01-011938[16]
M-134 50.233 80.842 I-75 near St. Ignace Drummond 01939-01-011939[9] current Includes the Drummond Island Ferry across the DeTour Passage
M-135 18.2 29.3 US 2 near Gould City M-28 near McMillan 01928-01-01c. 1928[23] 01960-01-011960[78] Now H-33
M-136 17.033 27.412 M-19 in Brockway M-25 in Port Huron 01931-01-011931[79][111] current
M-137 2.884 4.641 Interlochen State Park US 31 in Interlochen 01930-01-011930[67] current
M-138 20.141 32.414 M-15 near Munger M-24 near Akron 01931-01-011931[79][111] current
M-139 26.487 42.627 US 12 near Niles BL I-94 in Benton Harbor 01929-01-011929[79][111] current
M-140 37.205 59.876 M-139 near Niles I-196/US 31 & BL I-196 near South Haven 01931-01-01c. 1931[111][121] current
M-142 39.186 63.064 M-25 in Bay Port M-25 in Harbor Beach 01939-01-011939[122] current
M-143 US 27 near Cheboygan Cheboygan State Park 01931-01-011931[112] 01960-01-011960[123] Lincoln Avenue
M-143 0.936 1.506 LansingEast Lansing city line M-43 in East Lansing 01962-01-011962[124] current Unsigned from 1989 until 2013
M-144 0.388 0.624 Michigan State Police Headquarters in East Lansing M-39 in East Lansing 01937-01-011937[125] 01939-01-011939[126]
M-144 15.078 24.266 Roscommon Luzerne 01940-01-011940[127] 01973-01-011973[128]
M-145 Vandercook Lake Jackson Designation used on paper for a proposed western bypass of Jackson; only one portion was designated on paper along Springport Road
M-146 5.13 8.26 US 25 in Port Huron Blue Water Bridge in Port Huron 01933-01-011933[129] 01966-01-011966[130]
M-147 0.505 0.813 M-106 near Jackson State Prison of Southern Michigan 01936-01-011936[131] 01991-01-011991[132]
M-149 10.605 17.067 US 2 near Thompson Palms Book State Park 01930-01-01c. 1930[133] current
M-150 4.767 7.672 M-59 in Rochester Hills Tienken Road in Rochester 01930-01-01c. 1930[133] current Rochester Road
M-151 17.376 27.964 Niles Union 01931-01-011931[134] 01935-01-011935[135]
M-151 3.715 5.979 US 223 in Whiteford Township US 23 in Whiteford Township 01935-01-011935[136] 01977-01-011977[137] Replaced by US 223
M-152 7.701 12.394 Sister Lakes M-51 near Dowagiac 01933-01-011933[138] current
M-153 25.127 40.438 M-14 near Dixboro I-94/US 12 in Detroit 01930-01-011930[139] current Ford Road
M-154 6.125 9.857 Green Road in Sans Souci Ferry dock in Sans Souci 01931-01-011931[79] current Located on Harsens Island
M-155 3.420 5.504 Howell State Hospital BL I-96 in Howell 01931-01-011931[111][112] current No longer signed since 1987, still under state control
M-156 10.665 17.164 SR 108 at the Ohio state line near Morenci M-34 in Clayton 01931-01-01c. 1931[111][121] current
M-157 1.193 1.920 M-55 near Prudenville M-18 near Prudenville 01932-01-011932[140] current
M-158 3.285 5.287 M-99 in Hillsdale County M-99 in Hillsdale County 01934-01-011934[141] 01934-01-011934[142] Replaced by M-99
M-160 Mount Clemens Selfridge Field 01941-01-011941 01942-01-011942
M-162 M-28 near Au Train M-94 near Au Train 01935-01-011935 01939-01-011939 Returned to local control, now H-03
M-164 2.006 3.228 Snover M-19 near Snover 01936-01-01c. 1936[143] 01939-01-01c. 1939[144]
M-165 0.393 0.632 M-21 near Ovid Ovid 01936-01-01c. 1936[145] 01939-01-01c. 1939[146]
M-166 12.754 20.526 US 16 in Portland M-21 in Muir 01936-01-01c. 1936[147] 01939-01-011939[148]
M-167 0.610 0.982 M-21 near Saranac Saranac 01936-01-01c. 1936[147] 01939-01-01c. 1939
M-168 0.953 1.534 Former ferry dock in Elberta M-22 in Elberta 01931-01-011931[111][112] 02012-01-012012[149]
M-169 Fostoria M-36 east of Fostoria 01930-01-011930 01936-01-011936
M-169 Houghton Lake 01935-01-011935 01949-01-011949
M-169 Houghton Lake 01949-01-011949 01950-01-011950
M-170 McMillan 01930-01-011930
M-171 Spruce Alpena 01932-01-011932 01934-01-011934
M-171 31.803 51.182 US 23 in Oscoda US 23 in Caledonia Township 01936-01-011936[150] 01960-01-011960[151] Now F-41
M-172 Middleville 01930-01-011930
M-173 Orleans 01930-01-011930
M-173 Menominee 01939-01-011939 01972-01-011972 Spur to the Ann Arbor Railroad ferry docks
M-174 Buchanan 01930-01-011930
M-174 Lansing 01970-01-011970
M-175 Galien 01930-01-011930
M-176 Durand 01930-01-011930
M-177 Alma St. Louis 01930-01-011930
M-178 1.036 1.667 Wetmore Munising 01936-01-011936[152] 01941-01-011941[153] Former connector between M-28 and M-98, now part of M-28
M-179 US 131 near LeRoy M-63 near LeRoy 01935-01-011935[154] 01958-01-011958[155]
M-179 16.963 27.299 US 131 near Bradley M-37/M-43 near Hastings 01998-01-011998[156] current Chief Noonday Trail Recreational Heritage Route
M-180 Menominee 01933-01-011933 01935-01-011935 Spur to the Ann Arbor Railroad ferry docks
M-181 Dryden Metamora 01930-01-011930
M-183 US 16 US 23 01932-01-011932 01963-01-011963
M-183 16.377 26.356 Fayette State Park US 2 in Garden Corners 01985-01-011985[157] current
M-184 Richland Kellogg Bird Sanctuary 01930-01-011930
M-185 8.004 12.881 Loop around Mackinac Island 01933-01-011933[158] current The only car-free state highway in the US
M-186 M-35 near Perkins US 41 in Rapid River 01932-01-011932[159] 01940-01-011940[160] Now CR 186
M-186 2.493 4.012 M-113 near Kingsley US 131 in Fife Lake 01940-01-011940[161] current
M-188 4.559 7.337 M-50/M-99 in Eaton Rapids VFW National Home for Children 01932-01-011932[162] current
M-189 7.786 12.530 STH-139 at the Wisconsin state line US 2 in Iron River 01932-01-011932[163] current
M-191 Fenwick 01930-01-011930
M-193 Morrice 01930-01-011930
M-194 New Lothrop 01930-01-011930
M-195 Henderson 01930-01-011930
M-196 Hersey 01930-01-011930
M-198 Lakeview 01930-01-011930
M-199 Daggett 01933-01-011933[164] 01939-01-011939[165]
M-199 4.030 6.486 I-94 near Albion BL I-94 in Albion 01998-01-011998[156] current
M-200 Stephenson 01930-01-011930
M-201 1.467 2.361 M-22 in Northport CR 640 near Northport 01949-01-011949[166] current
M-203 17.944 28.878 US 41 in Hancock US 41/M-26 in Calumet 01933-01-011933[167] current Connects with McLain State Park
M-204 7.220 11.619 M-22 near Leland M-22 in Suttons Bay 01933-01-011933[168] current Part of the Leelanau Scenic Heritage Route
M-205 1.709 2.750 SR 19 at the Indiana state line US 12 near Adamsville 01935-01-011935[169] 02002-01-012002[170] Formerly US 112S
M-206 Eagle Harbor Eagle Harbor Lighthouse 01935-01-011935[171] 01940-01-011940 Replaced by M-26
M-208 13.3 21.4 Au Sable River Grayling 01936-01-011936[172] 01939-01-011939[173] Replaced by M-72
M-209 0.543 0.874 M-109 at Glen Haven Coast Guard Life Saving Station at Glen Haven 01920-01-01c. 1920[174] 01996-01-011996[175] Formerly the shortest trunkline in Michigan
M-210 1.928 3.103 M-21 near Pewamo M-21 near Pewamo 01933-01-011933[176] 01939-01-011939[177] Former route of M-21
M-211 5.147 8.283 M-68 in Onaway Onaway State Park 01934-01-011934[76] current
M-212 0.732 1.178 Aloha State Park M-33 near Aloha 01937-01-011937[178] current Shortest signed trunkline in Michigan
M-213 Muskegon Brunswick 01960-01-011960 Now part of B-35
M-213 Muskegon State Park Muskegon 01960-01-011960[179] 01970-01-011970[180]
M-214 M-79 in Nashville M-66 in Nashville 01934-01-011934[181] 01953-01-011953[182]
M-215 0.896 1.442 US 12 in Lawrence Lawrence village limits 01936-01-011936 01956-01-011956[183] Previously ran northward to terminate at M-43 in Bangor[183]
M-216 9.379 15.094 M-40 in Marcellus US 131 near Moorepark 01935-01-011935[184] current
M-217 1.653 2.660 CR 17 at the Indiana state line US 12 near Union 02002-01-012002[170] current Michiana Parkway
M-218 18.108 29.142 I-96 in Wixom Bus. US 10 in Pontiac 01936-01-01c. 1936[185] 01963-01-011963[186]
M-219 Manistique 01935-01-011935 01966-01-011966 Spur to the Ann Arbor Railroad ferry docks
M-221 2.545 4.096 M-28 near Brimley Lakeshore Drive in Brimley 01945-01-011945[187] current
M-222 10.247 16.491 M-40/M-89 in Allegan US 131 near Martin 01998-01-011998[97] current Replaced M-118
M-227 6.834 10.998 I-69 near Marshall BL I-94 in Marshall 01998-01-011998[156] current Once was part of US 27
M-231 7.002 11.269 M-45 near Robinson I-96 and M-104 near Nunica 02015-10-302015[188] current Scaled-down bypass route for US 31[189]
M-239 1.136 1.828 SR 39 at Indiana state line I-94 near New Buffalo 01963-01-011963[190] current
M-247 3.036 4.886 M-13 in Bay City Bay City State Park 01961-01-011961[191] current
M-275 Novi Clarkston 01975-01-011975[192] 01985-01-011985 Proposed northern extension of I-275 that was cancelled before being built[192][193]
M-294 1.535 2.470 I-94 near Battle Creek M-96 near Battle Creek 01998-01-011998[156] current
M-311 13.600 21.887 M-60 in Burlington I-94 & M-96 near Battle Creek 01998-01-011998[156] current
M-331 3.363 5.412 KalamazooPortage city line BL I-94/Bus. US 131/M-43 in Kalamazoo 01998-01-011998[156] current Unsigned trunkline; once was part of US 131
M-553 19.618 31.572 M-35 near Gwinn US 41/M-28 in Marquette 01998-01-011998[156] current Formerly CR 553
M-554 0.852 1.371 M-553 in Marquette Division Street in Marquette 01998-01-011998[156] 02005-01-012005[194] Never signed, returned to local control
  •       Former

Special routes[edit]

Number Length (mi)[3] Length (km) Southern or western terminus Northern or eastern terminus Formed Removed Notes

Conn. M‑13
2.414 3.885 I-75/US 23 in Monitor Township M-13 in Monitor Township 01967-01-011967[195] current Freeway near Bay City and Kawkawlin

Bus. M‑17
6.275 10.099 US 23/M-17 in Pittsfield Township US 112 & M-17 in Ypsilanti Township 01945-01-01c. 1945[196] 01956-01-011956[197] Replaced by M-17

Byp. M‑21
12.005 19.320 Byp. US 16 & M-21 in Grandville Byp. US 131 & M-21 in Grand Rapids Township 01945-01-011945[198] 01953-01-011953[199]

Bus. M‑21
6.749 10.861 I-196/M-21 in Grandville I-196/M-21 in Grand Rapids 01953-01-011953[199] 01974-01-011974[200] Replaced by BS I-196

Bus. M‑24
6.754 10.870 US 10/M-24 in Bloomfield Township M-24 in Pontiac Township 01940-01-011940[201] 01963-01-011963[202] Served Pontiac; replaced by BL I-75

Bus. M‑28
9.010 14.500 M-28 in Pentland Township M-28 in Pentland Township 01936-01-011936[203] 01953-01-011953[204] Served Newberry; partially returned to local control, remainder is part of M-117

Bus. M‑28
4.873 7.842 US 41/M-28 in Ishpeming US 41/M-28 in Negaunee 01958-01-011958[205] current Part of US 41/M-28 bypassed in the 1930s

Bus. M‑28
2.343 3.771 US 41/M-28 in Marquette US 41/M-28 in Marquette 01975-01-011975[206] 01982-01-011982[207] Short-lived secondary designation for Bus. US 41; returned to local control in 2005

Bus. M‑32
0.738 1.188 Old M-32 and Hillman Road in Hillman Hillman Road in Hillman 01927-01-01c. 1927[20] current Business spur; also called Spur M-32

Bus. M‑43
2.423 3.899 M-43 in Oneida Township M-43 and M-100 in Grand Ledge 01959-01-011959[208] 01968-01-011968[209]

Conn. M‑44
4.196 6.753 I-96/M-37 in Grand Rapids M-44 in Plainfield Township 01969-01-011969[210] current Previously part of US 131 on Plainfield Avenue

Bus. M‑50
11.084 17.838 M-50 in Walker I-96/M-50 in Grand Rapids Township 01953-01-011953[199] 01961-01-011961[29] Replaced by M-50

Bus. M‑54
14.767 23.765 M-54 in Grand Blanc Township M-54 in Mount Morris Township 01962-01-011962[211] 01974-01-011974[212] Saginaw Street; returned to local Control

Bus. M‑55
2.898 4.664 US 27 & M-55 in Houghton Lake Heights M-55 in Houghton Lake Heights 01950-01-01c. 1950[213] 01961-01-011961[214]

Alt. M‑60
1.671 2.689 M-60 in Concord Township M-60 in Concord 01933-01-011933[215] 01934-01-011934[216]

Bus. M‑60
2.554 4.110 M-51 in Niles M-60 in Howard Township 01957-01-01c. 1957[217] current Business spur

Bus. M‑76
4.318 6.949 M-76 in Horton Township M-55/M-76 in Ogemaw Township 01971-01-011971[218] 01973-01-011973[219] Replaced by BL I-75 in West Branch

Truck M‑78
1.529 2.461 US 27/M-78 in Lansing US 27/M-78 in Lansing 01936-01-01c. 1936[220] 01950-01-011950[221]

Bus. M‑78
9.782 15.743 I-96 & US 27/M-78 in Windsor Township I-496/US 127 & M-78 in Lansing Township 01963-01-011963[222] 01970-01-011970[223] Served Lansing

Spur M‑130
1.138 1.831 Muehleisen Road in Raisinville Township M-130 in Raisinville Township 01938-01-011938[224] 01955-01-01c. 1955[225]
  •       Former

Connectors[edit]

Most of the following connectors are unsigned,[226] but they were inventoried publicly as part of the 6th edition of the Michigan Geographic Framework in 2006.[227] Up through the 7th edition, MDOT used a different numbering system,[228] which was changed in May 2008 with the publication of the 8th edition.[229] The years below note when each connector was established as an individual component of the highway system.

Number[230] Length (mi) Length (km) Southern or western terminus Northern or eastern terminus Formed Removed Notes
Connector 3 0.724 1.165 I-75 & I-375 in Detroit M-3 in Detroit 01968-01-011968[231] current Part of the Fisher Freeway without a posted highway number; previously Connector 8[228]
Connector 5 0.836 1.345 M-5 in Farmington Hills I-696 in Farmington Hills 01964-01-011964[232] current Connector ramp between I-696 and M-5 in the I-96/I-275/I-696/M-5 interchange
Connector 13 2.414 3.885 I-75/US 23 in Monitor Township M-13 in Monitor Township 01967-01-011967[195] current Signed as Conn. M-13; previously Connector 14[228]
Connector 24 2.379 3.829 US 24 in Brownstown Township I-75 in Brownstown Township 01973-01-011973[233] current Labeled "I-75 connector" on state maps; previously part of US 25 and later Connector 3[228]
Connector 25 0.265 0.426 BL I-69/BL I-94 in Port Huron M-25 in Port Huron 01973-01-011973[234] current Labeled "I-94 connector" on state maps; previously part of US 25[234] and later Connector 13[228]
Connector 30 0.629 1.012 I-94 in Roseville M-3 in Roseville 01963-01-011963[235] current Previously Connector 10[228]
Connector 34 0.366 0.589 M-34 in Adrian US 223 in Adrian 02003-01-012003[236] current Industrial Drive
Connector 44 4.185 6.735 I-96/M-37 in Plainfield Township M-44 in Plainfield Township 01969-01-011969[210] current Signed as Conn. M-44
Connector 58 0.557 0.896 M-58 in Saginaw I-675 in Saginaw 01971-01-011971[57] current Part of Hill Street and Michigan Avenue
Connector 69 0.935 1.505 Lapeer Road in Port Huron Township I-94/I-69 in Port Huron Township 01966-01-011966[237] current Labeled as "Lapeer Connector" on maps; replaced M-146;[237] previously Connector 9[228]
Connector 75 2.992 4.815 I-75 in Erie Township M-125 in Erie Township 01956-01-011956[238] current Replaced part of US 24A;[238] previously Connector 2[228]
Connector 85 0.219 0.352 M-85 in Detroit I-75 on the Detroit–Melvindale city line 01956-01-011956[239] current Schaefer Highway
Connector 96 2.365 3.806 I-96 in Watertown Township I-69 in Watertown Township 01984-01-011984[240] current Connector in the I-96/I-69 interchange
Connector 102 0.201 0.323 M-10 in Detroit M-102 on the Detroit–Southfield city line 01963-01-011963[241] current Part of Greenfield Road; previously Connector 23[228]
Connector 104 0.326 0.525 M-104 in Ferrysburg US 31 in Ferrysburg 01961-01-011961[242] current
Connector 125 0.572 0.921 US 24 in Erie Township M-125 in Erie Township 01965-01-011965[243] current Luna Pier Road, replaced part of M-151;[243] previously Connector 1[228]
Connector 240 1.589 2.557 I-75 in Taylor US 24 in Taylor 01963-01-011963[241] current Previously Connector 4[228]
Connector 496 2.398 3.859 I-496 & M-99 in Lansing I-496 & BL I-96 in Lansing 01989-01-011989[244] current Signed as the Capitol Loop; previously Connector 81[228]
Connector 850 0.127 0.204 M-85 in Detroit I-75 in Detroit 01973-01-011973[233] current Replaced part of US 25; previously Connector 7[228]

See also[edit]

References[edit]

Footnotes[edit]

  1. ^ Michigan Legislature (1915) [enacted May 13, 1913]. "Chapter 91: State Reward Trunk Line Highways". In Shields, Edmund C.; Black, Cyrenius P.; Broomfield, Archibald (eds.). The Compiled Laws of the State of Michigan. Vol. I. Lansing, MI: Wynkoop, Hallenbeck, Crawford. pp. 1868–72. OCLC 44724558. Retrieved January 24, 2012.
  2. ^ MSHD (1919), Upper Peninsula and Lower Peninsula sheets.
  3. ^ a b c d e Michigan Department of Transportation & Michigan Center for Shared Solutions and Technology Partnerships (2009). MDOT Physical Reference Finder Application (Map). Michigan Department of Transportation. Retrieved August 13, 2013.
  4. ^ Baulch, Vivian M. (June 13, 1999). "Woodward Avenue, Detroit's Grand Old 'Main Street'". The Detroit News. ISSN 1055-2715. OCLC 137348716. Archived from the original on August 21, 2012. Retrieved June 6, 2012.
  5. ^ MSHD (1937a), Detroit & Vicinity inset; MSHD (1937b), Detroit & Vicinity inset.
  6. ^ MSHD (1939a), Detroit & Vicinity inset; MSHD (1939b), Detroit & Vicinity inset.
  7. ^ MDSH (1973), Detroit and Vicinity inset, §§ E8–A11; MDSHT (1974), Detroit and Vicinity inset, §§ E8–A11.
  8. ^ MSHD (1936a), §§ D10–D11.
  9. ^ a b MSHD (1939a), §§ D10–D11; MSHD (1939b), §§ D10–D11.
  10. ^ MDSHT (1979), Detroit and Vicinity inset, §§ C5–C6; MDOT (1980), Detroit and Vicinity inset, §§ C2–C3.
  11. ^ MDOT (1986), Detroit and Vicinity inset, §§ C5–E8; MDOT (1987), Detroit and Vicinity inset, §§ C5–E8.
  12. ^ MSHD (1933a), §§ C11–D11; MSHD (1933b), §§ C11–D11.
  13. ^ a b MSHD (1939a), §§ C11–D11; MSHD (1939b), §§ C11–D11.
  14. ^ MDSHT (1977), Detroit and Vicinity inset, §§ D5–E9; MDSHT (1978), Detroit and Vicinity inset, §§ D5–E9.
  15. ^ a b c d e f g h i j k l m n o p q r s t u v MSHD (1926).
  16. ^ a b MSHD (1938b), § A4.
  17. ^ "I-94–I-75 Link To Open". Argus-Press. Owosso, MI. Associated Press. January 3, 1979. p. 16. OCLC 36134862. Retrieved January 7, 2011.
  18. ^ Auto Club of Michigan (September 1976). Detroit Northern Suburbs and Oakland County (Map) (Fall 1976–77 ed.). c. 1:44,352. Falls Church, VA: American Automobile Association. § P12. OCLC 49819797.
  19. ^ "South Beltline Opens". Grand Rapids, MI: WZZM-TV. November 21, 2001. Archived from the original on January 8, 2011. Retrieved January 8, 2011.
  20. ^ a b c d e f g h i j k l m n o p q r MSHD (1927a); MSHD (1927b).
  21. ^ a b MSHD (1939b), §§ N9–N10; MSHD (1940a), §§ N9–N10.
  22. ^ Barnett (2004), p. 66.
  23. ^ a b c d e f g h i j k l m n o p MSHD (1929); MSHD (1930a).
  24. ^ a b MSHD (1939b), §§ L11–N11; MSHD (1940a), §§ L11–N11.
  25. ^ a b c d e f g h i j k l m n o p q r s t u v w x y z aa ab ac ad ae af ag ah ai aj ak al am an ao ap aq ar as at au av aw ax ay az ba bb bc bd be bf bg bh bi bj bk bl bm MSHD (1919), Lower Peninsula sheet.
  26. ^ a b c d e f g h i j k Bureau of Public Roads & American Association of State Highway Officials (November 11, 1926). United States System of Highways Adopted for Uniform Marking by the American Association of State Highway Officials (Map). 1:7,000,000. Washington, DC: United States Geological Survey. OCLC 32889555. Retrieved November 7, 2013 – via Wikimedia Commons.
  27. ^ MSHD (1941a), § K12; MSHD (1941b), § K12.
  28. ^ MSHD (1954a), § M12; MSHD (1954b), § M12.
  29. ^ a b MSHD (1961), Grand Rapids inset; MSHD (1962), Grand Rapids inset.
  30. ^ a b c d e f g h i j k l m n o p q r MSHD (1919), Upper Peninsula sheet.
  31. ^ Michigan State Highway Department & Rand McNally (October 1, 1932). Official Michigan Highway Map (Map). [c. 1:840,000]. Lansing: Michigan State Highway Department. OCLC 12701053.
  32. ^ ODOH (1930); ODOH (1931), §§ E4–B14.
  33. ^ a b c d e f g h i j MSHD (1930b); MSHD (1930c).
  34. ^ MSHD (1942), §§ J10–M10; MSHD (1943), §§ J10–M10.
  35. ^ MSHD (1956a), §§ M12–M14; MSHD (1956b), §§ M12–14.
  36. ^ MSHD (1948b), §§ K12–K13; MSHD (1949a), §§ K12–K13.
  37. ^ MSHD (1933a), §§ I13–K14; MSHD (1933b), §§ I13–K14.
  38. ^ MSHD (1961), §§ E11–G10; MSHD (1962), §§ E11–G10.
  39. ^ MSHD (1961), §§ J12–J14; MSHD (1962), §§ J12–J14.
  40. ^ MDSH (1968), § B3; MDSH (1969), § B3.
  41. ^ MSDH (1937b), § L10; MSHD (1938a), § L10.
  42. ^ MSHD (1939a), Detroit & Vicinity inset; MSHD (1939b), Detroit & Vicinity inset.
  43. ^ a b MSHD (1958), Detroit Metropolitan Area inset, §§ E6–F6; MSHD (1960), Detroit Metropolitan Area inset, §§ E6–F6.
  44. ^ a b MSHD (1934b), §§ C5–D5; MSHD (1934c), §§ C5–D5.
  45. ^ MSHD (1964), §§ K8–K9; MSHD (1965), §§ K8–K9.
  46. ^ MSHD (1965), §§ I14–J14; MDSH (1966), §§ I14–J14.
  47. ^ a b MDSH (1971), §§ M8–N8; MDSH (1972), §§ M8–N8.
  48. ^ MSHD (1933b), § C1; MSHD (1934), § C1.
  49. ^ "US 2 Business Route Through Ironwood". The Bessemer Herald. August 14, 1942. Retrieved November 9, 2015 – via Newspapers.com. open access
  50. ^ MSHD (1962), §§ K12–L12; MSHD (1963), §§ K12–L12.
  51. ^ MSHD (1957a), §§ M13–N13; MSHD (1957b), §§ M13–N13
  52. ^ MDSH (1971), § K12; MDSH (1972), § K12.
  53. ^ MDOT (1984), § K12; MDOT (1985), § K12.
  54. ^ a b c d e f MSHD (1928a); MSHD (1928b).
  55. ^ a b c d Michigan State Highway Department & H.M. Gousha (January 1, 1930). Official Highway Service Map (Map). Scale not given. Lansing: Michigan State Highway Department. Grand Rapids inset. OCLC 12701195, 79754957.
  56. ^ MSHD (1961), Detroit Metropolitan Area inset; MSHD (1962), Detroit Metropolitan Area inset.
  57. ^ a b MDSH (1971), Saginaw inset; MDSH (1972), Saginaw inset.
  58. ^ a b c MSHD (1924); MSHD (1925).
  59. ^ MSHD (1961), § I9; MSHD (1962), § I9.
  60. ^ MDOT (1986), § M7; MDOT (1987), § M7.
  61. ^ MSHD (1936a), § F10.
  62. ^ MSHD (1960), §§ H12–I12; MSHD (1961), §§ H12–I12.
  63. ^ MSHD (1939a), § H10; MSHD (1939b), § H10.
  64. ^ MDSH (1973), §§ H11–I12; MDSHT (1974), §§ H11–I12.
  65. ^ MSHD (1939a), § I11; MSHD (1939b), § I11.
  66. ^ MDOT (1993), § C11; MDOT (1995), § C11.
  67. ^ a b MSHD (1930a); MSHD (1930b).
  68. ^ MSHD (1960), § J12; MSHD (1961), § J12.
  69. ^ MSHD (1941b), § J13; MSHD (1942), § J13.
  70. ^ MSHD (1956a), §§ M13–M14; MSHD (1956b), §§ M13–M14.
  71. ^ Rand McNally (1921). "Southern Peninsula of Michigan, Northern Indiana, Northwestern Ohio" (Map). Auto Trail Map. Scale not given. Chicago: Rand McNally.
  72. ^ MSHD (1960), § L12; MSHD (1961), § L12.
  73. ^ MSHD (1940b), §§ E11–E12; MSHD (1940c), §§ E11–E12.
  74. ^ MSHD (1942), §§ J9–L10; MSHD (1943), §§ J9–L10.
  75. ^ MSHD (1962), § N12; MSHD (1963), § N12.
  76. ^ a b MSHD (1934b), § E11; MSHD (1934c), § E11.
  77. ^ Barnett (2004), p. 100.
  78. ^ a b MSHD (1960), §§ C8–D8; MSHD (1961), §§ C8–D8.
  79. ^ a b c d e MSHD (1931a), § D8; MSHD (1931b), § D8.
  80. ^ MSHD (1939a), § D8; MSHD (1939b), p. ., § D8
  81. ^ MSHD (1932), § N9; MSHD (1933a), § N9.
  82. ^ a b MSHD (1958), §§ N8–N9; MSHD (1960), §§ N8–N9.
  83. ^ MSHD (1939a), § L11; MSHD (1939b), § L11.
  84. ^ MSHD (1940a), § K8; MSHD (1940b), § K8.
  85. ^ MSHD (1939a), § I13; MSHD (1939b), § I13.
  86. ^ Barnett (2004), p. 166.
  87. ^ Lake, James (June 19, 2008). "MDOT Transfers M-107 Jurisdiction to Ontonagon County Road Commission" (Press release). Michigan Department of Transportation. Retrieved June 19, 2008.
  88. ^ MSHD (1957b), § E10; MSHD (1958), § E10.
  89. ^ MSHD (1960), § E10; MSHD (1961).
  90. ^ Michigan Department of Transportation (December 9, 2010). "Contract Numbers 2011-0033 and 2011-0033". Michigan Department of Transportation. Retrieved December 13, 2010. (Registration required (help)). Cite uses deprecated parameter |registration= (help)
  91. ^ MSHD (1927a), Manistee inset; MSHD (1927b), Manistee inset.
  92. ^ MDOT (2003a), § H8; MDOT (2004a), § H8.
  93. ^ "Aging Willow Run Expressway Has Served Michigan Well". The Ann Arbor News. July 15, 1972. p. 12. OCLC 9497417.
  94. ^ MSHD (1956a), § M12; MSHD (1956b), § M12.
  95. ^ MSHD (1945a), §§ K8–L9; MSHD (1945b), §§ K8–L9.
  96. ^ MSHD (1940c), §§ C9–D10; MSHD (1941a), §§ C9–D10.
  97. ^ a b MDOT (1988), §§ M8–M9; MDOT (1989), §§ M8–M9.
  98. ^ a b MDSHT (1979), § E10; MDOT (1980), § E10.
  99. ^ MSHD (1930a), Lansing inset; MSHD (1930b), Lansing inset.
  100. ^ MSHD (1938b), Lansing inset; MSHD (1939a), Lansing inset.
  101. ^ MSHD (1939a), § N11; MSHD (1939b), § N11.
  102. ^ MSHD (1960), §§ N10–N11; MSHD (1961), §§ N10–N11.
  103. ^ MDSH (1969), §§ J8–K8; MDSH (1970), §§ J8–K8.
  104. ^ MSHD (1933a), §§ C11–D10; MSHD (1933b), §§ C11–D10.
  105. ^ MSHD (1935a), §§ C11–D10; MSHD (1935b), §§ C11–D10.
  106. ^ MSHD (1935b), Flint inset; MSHD (1936a), Flint inset.
  107. ^ MDOT (2003a), Flint inset; MDOT (2004a), Flint inset.
  108. ^ Grand Region (2007). "Grand Region Five-Year Transportation Program 2008–2012" (PDF). Grand Rapids: Michigan Department of Transportation. Retrieved December 7, 2007.
  109. ^ MSHD (1957a), § D10; MSHD (1957b), § D10.
  110. ^ MSHD (1936a), § B10.
  111. ^ a b c d e f g h Michigan State Highway Department & Rand McNally (October 1, 1931). Official Highway Service Map (Map). [c. 1:840,000]. Lansing: Michigan State Highway Department. OCLC 12701053.
  112. ^ a b c d Michigan State Highway Department & Rand McNally (July 1, 1931). Official Highway Service Map (Map). [c. 1:840,000]. Lansing: Michigan State Highway Department. OCLC 12701053. Retrieved December 18, 2016 – via Archives of Michigan.
  113. ^ MSHD (1936a), § D7; MSHD (1936b), § D7.
  114. ^ MSHD (1938a), § J12; MSHD (1938b), § J12.
  115. ^ MSHD (1956b), §§ J12; MSHD (1957a), § J12.
  116. ^ MDSH (1973), § N13; MDSHT (1974), § N13.
  117. ^ Michigan State Highway Department & Rand McNally (September 1, 1934). Official Michigan Highway Map (Map). [c. 1:850,000]. Lansing: Michigan State Highway Department. OCLC 12701143.
  118. ^ Michigan State Highway Department & Rand McNally (December 1, 1940). Official Michigan Highway Map (Map) (Winter ed.). [c. 1:850,000]. Lansing: Michigan State Highway Department. OCLC 12701143.
  119. ^ MSHD (1955a), § K13; MSHD (1955b), § K13.
  120. ^ MSHD (1958), § M12; MSHD (1960), § M12.
  121. ^ a b Michigan State Highway Department & Rand McNally (April 1, 1932). Official Michigan Highway Map (Map). [c. 1:840,000]. Lansing: Michigan State Highway Department. OCLC 12701053.
  122. ^ MSHD (1939a), §§ I13–I14; MSHD (1939b), §§ I13–I14.
  123. ^ MSHD (1960), § E11; MSHD (1961), § E11.
  124. ^ MSHD (1962), § L11; MSHD (1963), § L11.
  125. ^ MSHD (1936b), Lansing inset; MSHD (1937a), Lansing inset.
  126. ^ MSHD (1939a), Lansing inset; MSHD (1939b), Lansing inset.
  127. ^ MSHD (1940b), § G11; MSHD (1940c), § G11.
  128. ^ MDSH (1973), § G11; MDSHT (1974), § G11.
  129. ^ MSHD (1933a), Port Huron inset; MSHD (1933b).
  130. ^ MDSH (1966), §§ K13–K14; MDSH (1967), §§ K13–K13.
  131. ^ MSHD (1935b), § M11; MSHD (1936a), § M11.
  132. ^ MDOT (1991), § M11; (1992), § M11.
  133. ^ a b MSHD (1930c); MSHD (1931a).
  134. ^ MSHD (1931b), § N8; MSHD (1931c), § N8.
  135. ^ MSHD (1935a), § N8; MSHD (1935b), § N8.
  136. ^ MSHD (1935b), § N12; MSHD (1936a), § N12.
  137. ^ Special Committee on U.S. Route Numbering (June 20, 1977). "Route Numbering Committee Agenda" (PDF) (Report). Washington, DC: American Association of State Highway and Transportation Officials. p. 2. Retrieved August 2, 2014 – via Wikimedia Commons.
  138. ^ MSHD (1933a), § M8; MSHD (1933b), § M8.
  139. ^ Barnett (2004), p. 84.
  140. ^ MSHD (1932), § H10; MSHD (1933a), § H10.
  141. ^ MSHD (1934a), § N11; MSHD (1934b), § N11.
  142. ^ MSHD (1934b), § N11; MSHD (1934c), § N11.
  143. ^ MSHD (1936a), § J13.
  144. ^ MSHD (1938b), § J13; MSHD (1939a), § J13.
  145. ^ MSHD (1936a), §§ K11.
  146. ^ MSHD (1938b), § K11; MSHD (1939a), § K11.
  147. ^ a b MSHD (1936a), §§ K11, L9, L10.
  148. ^