List of state trunkline highways in Michigan

State Trunkline Highway System
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
Length:	5,976.147 mi[1] (9,617.676 km) Plus 14.775 mi [1] (23.778 km) of special routes and 24.079 mi [1] (38.751 km) of unsigned connectors
Formed:	May 13, 1913,[2] signed by July 1, 1919[3]
Highway names
State:	M-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
Michigan State Trunkline Highway System Interstate US State Byways

The following is a list of the State Trunklines in the state of Michigan. All of them are numbered with the "M-" prefix officially.

Mainline highways

Number	Length (mi)[1]	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	1970[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	—	—	US 25 in Detroit	US 16 in Detroit	1937[5][6]	1939[7][8]	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	1973[9][10]	current	Gratiot Avenue
M-4	—	—	St. Ignace	DeTour Village	1936[11]	1939[7][8]	Became M-39, now M-134
M-4	4.687	7.543	Southfield	West Bloomfield Township	1979[12][13]	1986[14][15]	Northwestern Highway; now part of M-10
M-5	—	—	Cedarville	Sault Ste. Marie	1933[16][17]	1939[7][8]	Became M-129
M-5	20.807	33.486	Pontiac Trail in Commerce Township	I-96 in Detroit	1977[18][19]	current	Grand River Avenue
M-6	—	—	Phoenix	Eagle River	1926[20]	1938[21]	Became M-111 (now part of M-26)
M-6	—	—	I-96 in Novi	I-94 in Roseville	1970	1979[22]	Signed along the service drives for the eastern section of I-696[23]
M-6	19.696	31.698	I-196 near Hudsonville	I-96 near Cascade	2001[24]	current	Paul B. Henry Freeway, South Beltline Freeway
M-7	34.059	54.813	Three Rivers	Coldwater	1927[25]	1940[8][26]	Replaced by M-86
M-8	5.491	8.837	I-96 in Detroit	Conant Avenue near Hamtramck	1993[27]	current	Davison Freeway; built in the 1940s as the first urban, depressed freeway in the world
M-9	—	—	Ahmeek	Eagle Harbor	1927	1929	Replaced by M-64 (became M-129; now part of M-26 and a local road)
M-9	—	—	Ohio state line	Lansing	1929[28][29]	1940[8][26]	Replaced by M-99
M-10	—	—	Ohio state line south of Erie	Mackinaw City	1919[30]	1926[31]	Replaced by US 24, US 112, US 10, and US 23
M-10	—	—	US 10 in Flint	US 10 in Flint	1928[28][29]	1942[32][33]	Replaced by Bus. US 10
M-10	22.881	36.823	M-3 & BS I-375 in Detroit	Orchard Lake Road in West Bloomfield	1986	current	John C. Lodge Freeway, Northwestern Highway
M-11	—	—	Indiana state line in Grand Beach	Mackinaw City	1919[30]	1926[31]	Replaced by US 12 and US 31
M-11	—	—	Napoleon	Saline	1926[20]	1954[34][35]	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	1961[36][37]	current
M-12	406.63	654.41	Ironwood	Sault Ste. Marie	1919[38]	1926[20][31]	Replaced by US 2, M-69 and what is now M-95
M-13	—	—	Fife Lake	Petoskey	1919[30]	1926[20][31]	Replaced by M-131 (now US 131)
M-13	73.339	118.028	I-69 in Lennon	US 23 in Standish	c. 1932[39]	current
M-14	—	—	Ohio State line near Waldron	Jackson	1919[30][40]	1931[41][42]	Replaced by US 127
M-14	—	—	Battle Creek	Edmore	1931[43][44]	1942[45][46]	Replaced by a reroute of M-66
M-14	22.250	35.808	I-94 near Ann Arbor	I-96/I-275 in Livonia	1956[47][48]	current
M-15	—	—	Wisconsin State line near Menominee	Copper Harbor	1919[38]	1926[25]	Replaced by US 41
M-15	73.664	118.551	US 24 in Clarkston	M-25 in Bay City	1926[25]	current
M-16	—	—	Muskegon	Detroit	1919[30]	1926[20][31]	Replaced by US 16
M-17	6.390	10.284	US 23 and BL I-94 in Ann Arbor	US 12 in Ypsilanti	1919[30]	current
M-18	77.530	124.772	US 10 near North Bradley	M-72 & F-97 near Luzerne	1919[30]	current
M-19	85.626	137.802	I-94 near New Haven	M-142 near Bad Axe	1919[30]	current
M-20	—	—	Ludington	Bay City	1919[30]	1926[20][31]
M-20	132.435	213.133	US 31 in New Era	US 10 in Midland	1926[20]	current
M-21	99.322	159.843	M-37/M-44 in Grand Rapids	I-475 in Flint	1919[30]	current
M-21A	9.033	14.537	M-21 and US 10 in Flint	M-15 and M-21 in Davison	1929[28][29]	1948[49][50]
M-22	116.651	187.732	US 31 near Manistee	US 31/M-37/M-72 in Traverse City	1919[30]	current	Leelanau Scenic Heritage Route
M-23	—	—	—	—	1919[30]	1926[31]	Replaced by US 112, now US 12
M-24	—	—	Muskegon	Saginaw	1919[30]	1926[31]	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	1926[25]	current	extension of US 24
M-25	—	—	Skandia	Sault Ste. Marie	1919[38]	1926[25]	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	1933[17][39]	current	Extension of US 25 (now decommissioned)
M-26	96.355	155.068	US 45 in Rockland	US 41 in Copper Harbor	1919[38]	current
M-27	—	—	—	—	1919[30]	1926[20]	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	1961[36][37]	current	Formerly part of US 27
M-28	290.373	467.310	US 2 in Wakefield	M-129 in Dafter Township	1919[38]	current	Longest state trunkline excluding Interstate or US Highways
M-29	—	—	Indiana state line south of Coldwater	Lansing	1919[30]	1926[31]	Replaced by US 27
M-29	41.634	67.003	I-94 & M-3 in Chesterfield Township	BL I-94 in Marysville	1926[20]	current
M-30	51.353	82.645	US 10 in Sanford	BL I-75/M-55 in West Branch	1919[30]	current
M-31	166.910	268.616	M-21 in Port Huron	M-20 in Bay City	1919[30]	1926[20]	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	1919[30]	current
M-33	121.858	196.111	I-75 in Alger	M-27 near Cheboygan	1919[30]	current
M-34	28.938	46.571	M-99 near Osseo	Bus. US 223 in Adrian	1919[30]	current
M-35	128.388	206.620	US 41 in Menominee	US 41/M-28 in Negaunee Township	1919[38]	current
M-36	—	—	M-21 in Attica	M-53 in Burnside	1919[30]	1930[43][44]
M-36	43.298	69.681	US 127 in Mason	US 23 in Whitmore Lake	1930[43][44]	current
M-37	221.892	357.101	I-94 & BL I-94 in Battle Creek	Cul-de-sac at Old Mission Point	1919[30]	current
M-38	—	—	US 23 in Bridgeport	M-19 in Peck	1919[30]	1961[36][37]
M-38	42.225	67.955	US 45 & M-64 in Ontonagon	US 41 in Baraga	1968[51][52]	current	Formerly part of M-35
M-39	—	—	Woodbury	Lansing	1919[30]	1937[6][53]	became an extension of M-43
M-39	—	—	US 25 in Detroit	US 16 in Detroit	1939[7][8]	1959[54][55]
M-39	17.006	27.369	Lafayette Boulevard in Lincoln Park	M-10 in Southfield	1959[54][55]	current	Southfield Freeway, Southfield Highway; roadway continues as Southfield Road at northern end
M-40	74.266	119.520	Union	Holland	1919[30]	current
M-41	38.1	61.3	M-24 in Holton	M-11 in Hart	1919[30]	1926[20]	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	1919[30]	current
M-43	—	—	Muskegon	Casnovia	1919	1924	Replaced by an extension of M-46
M-43	136.723	220.034	BL I-196 in South Haven	I-96 in Webberville	1919[30]	current
M-44	37.463	60.291	M-11 and M-37 in Kentwood	M-66 near Ionia	1919[30]	current
M-45	—	—	Wisconsin border south of Kingsford	Humboldt Township	1919[38]	1934[56]	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	1964[57][58]	current	Lake Michigan Drive
M-46	199.190	320.565	Muskegon Avenue in Muskegon	M-25 in Port Sanilac	1919[30]	current	Trans-peninsular highway
M-47	14.328	23.059	M-46 near Shields	US 10 near Midland	1919[30]	current
M-48	43.723	70.365	I-75 in Rudyard	M-134 in DeTour Village	1919[30]	current
M-49	25.480	41.006	SR 49 near Columbia, OH	in Litchfield	1930[43][44]	current
M-50	138.072	222.205	I-96 near Lowell	US 24 in Monroe	1919[30]	current
M-51	—	—	Holland	Grand Rapids	1919[30]	1926[20][59]	replaced by an extension of M-21 (this section now M-121)
M-51	—	—	M-46 in Carsonville	M-142 in Harbor Beach	1926[20][59]	1965[58][60]
M-51	40.405	65.026	SR 933 at Indiana state line near South Bend, IN	I-94 near Paw Paw	1971[61][62]	current
M-52	127.300	204.869	SR 109 at Ohio state line	M-46 near Saginaw	1919[30]	current
M-53	120.980	194.698	M-3 in Detroit	M-25 in Port Austin	1919[30]	current
M-54	—	—	Grand Rapids	Baldwin	1919[30]	1926[25]	transferred to an extension of M-37
M-54	—	—	US 2 in Ironwood	US 2 in Ironwood	1934[17][63]	1942[64]	transferred to Business US 2
M-54	30.276	48.724	I-75 in Grand Blanc	I-75/US 23 in Birch Run	1962[37][65]	current
M-55	150.944	242.921	US 31 in Manistee	US 23 in Tawas City	1919[30]	current	Trans-peninsular highway
M-56	16.426	26.435	US 24 in Monroe	US 24/US 25 near Flat Rock	1919[30]	1957[66][67]
M-56	12.726	20.481	M-13 & M-21 near Lennon	I-69/M-21 in Flint	1971[61][62]	1984[68][69]	replaced by M-21
M-57	16.426	26.435	Boyne Falls	Clarion	1919[30]	1926[20][70]	replaced by M-75
M-57	—	—	Quinnesec	Wisconsin	1927[25]	1928[71][72]	transferred to an extension of US 141
M-57	105.377	169.588	US 131 near Rockford	M-15 near Otisville	1930[43][44]	current
M-58	—	—	Indiana state line south of Niles	St. Joseph	1919[30]	1926[31]	replaced by US 31
M-58	—	—	US 10 in Pontiac	US 10 in Pontiac	1930[29]	1961[36][37]	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	1971[61][62]	current
M-59	60.514	97.388	I-96 near Howell	I-94 near Mount Clemens	1919[30]	current
M-60	104.224	167.732	US 12 near Niles	I-94 & BL I-94 near Jackson	1919[30]	current
M-61	62.276	100.224	M-115 near Marion	US 23 in Standish	1919[30]	current
M-62	28.329	45.591	SR 23 near Granger, IN	M-140 near Eau Claire	c. 1924[73]	current
M-63	—	—	US 131 in Le Roy	M-37 west of Kuther	1919[30]	1961[36][55]
M-63	16.141	25.976	M-139 near Scottdale	I-196/US 31 near Lake Michigan Beach	1986[14][15]	current	Formerly part of US 33
M-64	—	—	Ohio State Line	Lansing	1919[30]	1929[28][29]	replaced by M-9 (now M-99)
M-64	—	—	Ahmeek	Eagle Harbor	1929[28][29]	1930[43][44]	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	1930[43][44]	current
M-65	—	—	Ohio State Line	Flint	1919[30]	1926[31]	replaced by US 23
M-65	103.176	166.046	US 23 near Omer	US 23 near Rogers City	1930[43][44]	current
M-66	266.399	428.728	SR 9 near Sturgis	US 31 in Charlevoix	1919[30]	current
M-67	12.044	19.383	US 41 in Trenary	M-94 in Chatham	1919[38]	current
M-68	—	—	Rockland	Ontonagon	1919[38]	1927[25]	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	1936[11]	current
M-69	—	—	Wisconsin state line	Covington	1919[38]	1926[31]	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	1926[31]	current
M-70	22.1	35.6	M-76 near Sterling	M-55 near Prescott	1919[30]	1960[55]
M-71	10.530	16.946	M-21 in Owosso	I-69 in Durand	1919[30]	current
M-72	156.552	251.946	M-22 in Empire	US 23 in Harrisville	1919[30]	current	Trans-peninsular highway
M-73	8.171	13.150	STH-55 near Iron River	US 2 near Iron River	1919[38]	current
M-74	18.4	29.6	M-66 near Pioneer	M-55 near Merritt	1919[30]	1939[7][8]
M-75	—	—	Iron Mountain	Wisconsin State line	1919	1926	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	1927[25]	current
M-76	61.187	98.471	US 23 in Standish	US 27 near Grayling	1919[30]	1973[9][10]	Replaced by I-75
M-77	42.602	68.561	US 2 in Blaney Park	H-58 in Grand Marais	1919[38]	current
M-78	10.744	17.291	M-66 near Battle Creek	I-69 near Olivet	1919[30]	current
M-79	24.890	40.057	M-37 near Hastings	BL I-69/M-50 in Charlotte	1919[30]	current
M-80	—	—	Adrian	Somerset	1919[30]	1926[31]	replaced by US 127 (now US 223)
M-80	—	—	M-18 in Beaverton	M-30 in Billings	1927[20]	1939[7][8]
M-80	7.917	12.741	I-75 & H-63 near Kinross	M-129 near Kincheloe	1994[74][75]	current
M-81	45.636	73.444	M-13 in Saginaw	M-53 near Cass City	1919[30]	current
M-82	—	—	M-25 near Newberry	Eight Mile Corner	1919[38]	1926[20]	Replaced by M-48
M-82	31.492	50.681	M-120 near Fremont	US 131 near Howard City	1926[20]	current
M-83	—	—	Mohawk	Gay	1919[38]	1926[20][59]
M-83	14.672	23.612	I-75/US 23 in Birch Run	M-15 near Richville	1929[28]	current
M-84	—	—	Garnet	McLeods Corner southeast of Newberry	1919[38]	1926[20][59]	Replaced by M-48
M-84	—	—	M-58 near Reese	M-29 in Unionville	1926[20][59]	1930[29][43]	Replaced by M-83
M-84	14.710	23.673	M-58 in Saginaw	M-25 in Bay City	1960[36][55]	current
M-85	—	—	M-66	Edmore	1919[30]	1930[43][44]	Replaced by M-57
M-85	—	—	Mayville	Caro	1930[43][44]	1941[33][45]	Replaced by M-24
M-85	21.882	35.216	I-75 near Rockwood	Griswold Street in Detroit	1956[47][48]	current	Fort Street
M-86	—	—	—	—	1921[76]	1924[73][77]
M-86	—	—	—	—	1924[73][77]	1929[28][29]
M-86	34.059	54.813	Bus. US 131/M-60 in Three Rivers	US 12 near Coldwater	1940[8][26]	current	Replaced M-7
M-87	11.564	18.610	Bus. US 23 in Fenton	US 10 in Holly	1919[30]	1960[36][55]
M-88	26.215	42.189	US 31 in Eastport	US 131 & C-38 in Mancelona	1919[30]	current
M-89	61.153	98.416	I-196/US 31 near Ganges	BL I-94 in Battle Creek	1919[30]	current
M-90	—	—	M-45 near Sagola	Foster City	1919[38]	1927[25]	Replaced by M-69
M-90	44.178	71.098	M-24 near North Branch	M-25 in Lexington	1927[25]	current
M-91	—	—	M-15 in Menominee, Michigan	Cedar River	1919[38]	1927[25]	Replaced by M-35
M-91	—	—	US 23 in Rogers City	CR 646 near Huron Beach	1927[25]	1940[78][79]	Replaced by US 23
M-91	24.464	39.371	M-44 near Belding	M-46 in Lakeview	1942[45]	current
M-92	36.639	58.965	SR 109 near Clinton	US 12 in Stockbridge	1919[30]	1962[37][65]	Replaced by M-52
M-93	11.810	19.006	Camp Grayling	Hartwick Pines State Park	1919[30]	current
M-94	86.983	139.986	M-553 near K.I. Sawyer	US 2 in Manistique	c. 1927[25]	current
M-95	5.147	8.283	M-68 in Onaway	Onaway State Park	1919[30]	1934[80][81]	Replaced by M-211
M-95	55.162	88.775	CTH-N at Aurora, WI	US 41/M-28 in Humboldt Township	1934[80][81]	current	Leif Erickson Highway; replaced M-45
M-96	33.379	53.718	BL I-94 in Kalamazoo	BL I-94 in Marshall	1926[20][59]	current
M-97	17.169	27.631	M-3 in Detroit	M-53 near Mount Clemens	1929[27]	current
M-98	16.2	26.1	US 2 near Germfask	M-28 near McMillan	1919[38]	1960[36][55]	Now H-33 and H-44
M-99	—	—	US 31 in Muskegon	Hart	1919[30]	1929[28][29]
M-99	—	—	US 2 in Gulliver	Port Inland	1931[82][83]	1939[7][8]
M-99	86.058	138.497	SR 15 near Pioneer, OH	I-496 & Capitol Loop in Lansing	1940[8][26]	current	Replaced M-9
M-100	12.460	20.052	I-69 near Potterville	I-96 near Grand Ledge	1927[77][84]	current
M-101	1.22	1.96	Millersburg	US 23 near Millersburg	—	—
M-102	20.804	33.481	M-5 on the Livonia–Farmington Hills city line	I-94 in Harper Woods	c. 1928[28][72]	current	8 Mile Road
M-103	—	—	SR 13 near Bristol, IN	US 12 in White Pigeon	1932[5][39]	c. 1960[54][55]	Replaced by US 131
M-103	3.055	4.917	SR 15 near Bristol, IN	US 12 in Mottville	c. 1960[54][55]	current	Replaced part of US 131
M-104	—	—	M-47 at Pittsburg	DeWitt	1927[25]	1939[8]
M-104	7.677	12.355	US 31 in Ferrysburg	I-96 near Nunica	1940[26][78]	current	Replaced part of US 16
M-105	3.548	5.710	M-53 near Bad Axe	M-83 near Elkton	1928[71][72]	1939[7][8]
M-106	27.041	43.518	BL I-94/Bus. US 127/M-50 in Jackson	M-36 near Gregory	1928[71][72]	current
M-107	9.576	15.411	Lake of the Clouds	M-64 in Silver City	1935[27]	2008[85]
M-108	—	—	Three-legged highway in Mackinaw City		1928[71][72]	1957[54][67]	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	1960[36][55]	2010[86]
M-109	6.831	10.993	M-22 near Empire	M-22 in Glen Arbor	c. 1929[28]	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	1927[25]	2003[87][88]
M-111	—	—	Bay City	Bay City State Park	1928	1938
M-111	—	—	Phoenix	Eagle River, Michigan	1939	1940
M-112	8.70	14.00	Ypsilanti	Dearborn	1942[89]	1956[47][48]	Replaced by I-94
M-113	16.573	26.672	M-37 near Hannah	US 131 in Walton Junction	1927[25][90]	current
M-114	13.454	21.652	Paris Township	Comstock Park	c. 1929[29]	1945[46]	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	1929[28]	current
M-116	7.018	11.294	US 10 in Ludington	Ludington State Park	1928[71][72]	current
M-117	14.479	23.302	US 2 in Engadine	M-28 near Newberry	1941[79][91]	current
M-118	10.247	16.491	M-40/M-89 in Allegan	US 131 near Martin	1929[28][29]	1998[92][93]	Replaced by M-222
M-119	—	—	M-40 in Paw Paw	US 12 near Mottville	1930[29]	1971[61][62]	Replaced by M-40
M-119	27.548	44.334	US 31 near Bay View	C-66/C-77 in Cross Village	1979[12][13]	current	Formerly the northern end of M-131
M-120	—	—	US 16 in Lansing	Lansing	1930[94][95]	1939[96][97]	Replaced by M-174
M-120	—	—	SR 120 on the Michigan–Indiana state line	SR 120 on the Michigan–Ohio state line	1939[7][8]	1961[36][55]
M-120	27.901	44.902	Bus. US 31 in Muskegon	M-20 in Hesperia	1969[52][98]	current	Once was part of M-20
M-121	—	—	—	—	1933[16][17]	1935[99][100]
M-121	5.700	9.173	I-69 near Bishop Airport in Flint	M-54 in Burton	1935[99][100]	2003[87][88]	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	2007[101]	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	1929[29]	1957[67]	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	1936[11]	current	Tahquamenon Scenic Heritage Route
M-124	7.731	12.442	M-50 in Brooklyn	US 12 in Springville	1929[28][29]	current
M-125	—	—	Thompson	US 2	1931[83][102]	1936[11][103]
M-125	—	—	7 Mile Road in Bay County	US 23	1938[21][53]	c. 1956[48][66]
M-125	19.480	31.350	Detroit Avenue near Toledo, OH	US 24 near Monroe	1974[9][10]	current	Former routing of US 25
M-126	11.94	19.22	Muskegon Heights	Nunica	1926[63]	1940[79]	Replaced by US 16
M-129	33.223	53.467	M-134 in Cedarville	BS I-75 in Sault Ste. Marie	1939[7][8]	current	Follows the Michigan Meridian
M-130	9.11	14.66	US 23/M-50 in Raisinville Township	US 24 in Monroe	1930[28][29]	1955[47][104]
M-131	27.548	44.334	US 31 in Bayview	C-66/C-77 in Cross Village	1926[20]	1979[12][13]	Replaced by M-119
M-132	7.47	12.02	Main Street in Dexter	US 12 in Ann Arbor	1929[28][29]	1960[54][55]
M-134	50.233	80.842	I-75 near St. Ignace	Drummond	1939[7][8]	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	c. 1928[28][29]	1960[36][55]	Now H-33
M-136	17.033	27.412	M-19 in Brockway	M-25 in Port Huron	1931[82][83]	current
M-137	2.884	4.641	Interlochen State Park	US 31 in Interlochen	1930[29][43]	current
M-138	20.141	32.414	M-15 near Munger	M-24 near Akron	1931[82][83]	current
M-139	26.487	42.627	US 12 near Niles	BL I-94 in Benton Harbor	1929[82][83]	current
M-140	37.205	59.876	M-139 near Niles	I-16/US 31 & BL I-196 near South Haven	c. 1931[83][105]	current
M-142	39.186	63.064	M-25 in Bay Port	M-25 in Harbor Beach	1939[7][8]	current
M-143	—	—	US 27 near Cheboygan	Cheboygan State Park	1931[102]	1960[55]	Lincoln Avenue
M-143	0.936	1.506	Lansing–East Lansing city line	M-43 in East Lansing	1962[37][65]	current	Unsigned from 1989 until 2013
M-144	0.388	0.624	Michigan State Police Headquarters in East Lansing	M-39 in East Lansing	1937[5][103]	1939[7][8]
M-144	15.078	24.266	Roscommon	Luzerne	1940[78][79]	1973[9][10]
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	1933[16][17]	1966[60][106]
M-147	0.505	0.813	M-106 near Jackson	State Prison of Southern Michigan	1936[11][107]	1991[108][109]
M-149	10.605	17.067	US 2 near Thompson	Palms Book State Park	c. 1930[44][82]	current
M-150	4.767	7.672	M-59 in Rochester Hills	Tienken Road in Rochester	c. 1930[44][82]	current	Rochester Road
M-151	17.376	27.964	Niles	Union	1931[82][83]	1935[107][110]
M-151	3.715	5.979	US 223 in Whiteford Township	US 23 in Whiteford Township	1935[107]	1977[111]	Replaced by US 223
M-152	7.701	12.394	Sister Lakes	M-51 in Dowagiac	1933[16][17]	current
M-153	25.127	40.438	M-14 near Dixboro	I-94/US 12 in Detroit	1930[27]	current	Ford Road
M-154	6.125	9.857	Green Road in Sans Souci	Ferry dock in Sans Souci	1931[82]	current	Located on Harsens Island
M-155	3.420	5.504	Howell State Hospital	BL I-96 in Howell	1931[83][102]	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	c. 1931[83][105]	current
M-157	1.193	1.920	M-55 near Prudenville	M-18 near Prudenville	1932[16][39]	current
M-158	3.285	5.287	M-99 in Hillsdale County	M-99 in Hillsdale County	1934[56][112]	1934[56][63]	Replaced by M-99
M-160	—	—	Mount Clemens	Selfridge Field	1941	1942
M-162	—	—	M-28 near Au Train	M-94 near Au Train	1935	1939	Returned to local control, now H-03
M-164	2.006	3.228	Snover	M-19 near Snover	c. 1936[113]	c. 1939[114][115]
M-165	0.393	0.632	M-21 near Ovid	Ovid	c. 1936[116]	c. 1939[117][118]
M-166	12.754	20.526	US 16 in Portland	M-21 in Muir	c. 1936[116]	1939[118][119]
M-167	0.610	0.982	M-21 near Saranac	Saranac	c. 1936[116]	c. 1939
M-168	0.953	1.534	Former ferry dock in Elberta	M-22 in Elberta	1931[83][102]	2012[120]
M-169	—	—	Fostoria	M-36 east of Fostoria	1930	1936
M-169	—	—	Houghton Lake		1935	1949
M-169	—	—	Houghton Lake		1949	1950
M-170	—	—	McMillan		—	1930
M-171	31.803	51.182	US 23 in Oscoda	US 23 in Caledonia Township	1936[103]	1960[36][55]	Now F-41
M-172	—	—	Middleville		—	1930
M-173	—	—	Orleans		—	1930
M-173	—	—	Menominee		1939	1972	Spur to the Ann Arbor Railroad ferry docks
M-174	—	—	Buchanan		—	1930
M-174	—	—	Lansing		—	1970
M-175	—	—	Galien		—	1930
M-176	—	—	Durand		—	1930
M-177	—	—	Alma	St. Louis	—	1930
M-178	1.036	1.667	Wetmore	Munising	1936[11]	1941[32][91]	Former connector between M-28 and M-98, now part of M-28
M-179	—	—	US 131 near LeRoy	M-63 near LeRoy	1935[107]	1958[54][55]
M-179	16.963	27.299	US 131 near Bradley	M-37/M-43 near Hastings	1998[121]	current	Chief Noonday Trail Recreational Heritage Route
M-180	—	—	Menominee		1933	1935	Spur to the Ann Arbor Railroad ferry docks
M-181	—	—	Dryden	Metamora	—	1930
M-183	—	—	US 16	US 23	1932	1963
M-183	16.377	26.356	Fayette State Park	US 2 in Garden Corners	1985[122]	current
M-184	—	—	Richland	Kellogg Bird Sanctuary	—	1930
M-185	8.004	12.881	Loop around Mackinac Island		1933[123]	current	The only car-free state highway in the US
M-186	—	—	M-35 near Perkins	US 41 in Rapid River	1932[16]	1940[124]	Now CR 186
M-186	2.493	4.012	M-113 near Kingsley	US 131 in Fife Lake	1940[78][79]	current
M-188	4.559	7.337	M-50/M-99 in Eaton Rapids	VFW National Home for Children	1932[16][39]	current
M-189	7.786	12.530	STH-139 at the Wisconsin state line	US 2 in Iron River	1932[16][39]	current
M-191	—	—	Fenwick		—	1930
M-193	—	—	Morrice		—	1930
M-194	—	—	New Lothrop		—	1930
M-195	—	—	Henderson		—	1930
M-196	—	—	Hersey		—	1930
M-198	—	—	Lakeview		—	1930
M-199	—	—	Daggett		1933[16][17]	1939[7][8]
M-199	4.030	6.486	I-94 near Albion	BL I-94 in Albion	1998[121]	current
M-200	—	—	Stephenson		—	1930
M-201	1.467	2.361	M-22 in Northport	CR 640 near Northport	1949[125]	current
M-203	17.944	28.878	US 41 in Hancock	US 41/M-26 in Calumet	1933[126]	current	Connects with McLain State Park
M-204	7.220	11.619	M-22 near Leland	M-22 in Suttons Bay	1933[127]	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	1935[107]	2002[128]	Formerly US 112S
M-206	—	—	Eagle Harbor	Eagle Harbor Lighthouse	1935[129]	1940	Replaced by M-26
M-208	13.3	21.4	Au Sable River	Grayling	1936[11]	1939[7][8]	Replaced by M-72
M-209	0.543	0.874	M-109 at Glen Haven	Coast Guard Life Saving Station at Glen Haven	c. 1920[130]	1996[131]	Formerly the shortest trunkline in Michigan
M-210	1.928	3.103	M-21 near Pewamo	M-21 near Pewamo	1933[16][17]	1939[7][8]	Former route of M-21
M-211	5.147	8.283	M-68 in Onaway	Onaway State Park	1934[63][112]	current
M-212	0.732	1.178	Aloha State Park	M-33 near Aloha	1937[123]	current	Shortest signed trunkline in Michigan
M-213	—	—	Muskegon	Brunswick	—	1960	Now part of B-35
M-213	—	—	Muskegon State Park	Muskegon	1960[36]	1970[61][98]
M-214	—	—	M-79 in Nashville	M-66 in Nashville	1934[63][112]	1953[132][133]
M-215	0.896	1.442	US 12 in Lawrence	Lawrence village limits	1936	1956[134]	Previously ran northward to terminate at M-43 in Bangor[134]
M-216	9.379	15.094	M-40 in Marcellus	US 131 near Moorepark	1935[110]	current
M-217	1.653	2.660	CR 17 at the Indiana state line	US 12 near Union	2002[128]	current	Michiana Parkway
M-218	18.108	29.142	I-96 in Wixom	Bus. US 10 in Pontiac	c. 1936[11]	1963[57][65]
M-219	—	—	Manistique		1935	1966	Spur to the Ann Arbor Railroad ferry docks
M-221	2.545	4.096	M-28 near Brimley	Lakeshore Drive in Brimley	1945[46][135]	current
M-222	10.247	16.491	M-40/M-89 in Allegan	US 131 near Martin	1998[92][93]	current	Replaced M-118
M-227	6.834	10.998	I-69 near Marshall	BL I-94 in Marshall	1998[121]	current	Once was part of US 27
M-231	7.002	11.269	M-45 near Robinson	I-96 and M-104 near Nunica	2015[136]	current	Scaled-down bypass route for US 31[137]
M-239	1.136	1.828	SR 39 at Indiana state line	I-94 near New Buffalo	1963[57][65]	current
M-247	3.036	4.886	M-13 in Bay City	Bay City State Park	1961[36]	current
M-275	—	—	Novi	Clarkston	1975[138]	1985	Proposed northern extension of I-275 that was cancelled before being built[138][139]
M-294	1.535	2.470	I-94 near Battle Creek	M-96 near Battle Creek	1998[121]	current
M-311	13.600	21.887	M-60 in Burlington	I-94 & M-96 near Battle Creek	1998[121]	current
M-331	3.363	5.412	Kalamazoo–Portage city line	BL I-94/Bus. US 131/M-43 in Kalamazoo	1998[121]	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	1998[121]	current	Formerly CR 553
M-554	0.852	1.371	M-553 in Marquette	Division Street in Marquette	1998[121]	2005[140]	Never signed, returned to local control
Former

Special routes

Number	Length (mi)[1]	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	1967[141]	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	c. 1945[46]	1956[142]	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	1945[143]	1953[144]
Bus. M‑21	6.749	10.861	I-196/M-21 in Grandville	I-196/M-21 in Grand Rapids	1953[144]	1974[145]	Replaced by BS I-196
Bus. M‑24	6.754	10.870	US 10/M-24 in Bloomfield Township	M-24 in Pontiac Township	1940[79][146]	1963[147]	Served Pontiac; replaced by BL I-75
Bus. M‑28	9.010	14.500	M-28 in Pentland Township	M-28 in Pentland Township	1936[148]	1953[149]	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	1958[150]	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	1975[151]	1982[152]	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	c. 1927[25]	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	1959[153]	1968[154]
Conn. M‑44	4.196	6.753	I-96/M-37 in Grand Rapids	M-44 in Plainfield Township	1969[155]	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	1953[144]	1961[156]	Replaced by M-50
Bus. M‑54	14.767	23.765	M-54 in Grand Blanc Township	M-54 in Mount Morris Township	1962[157]	1974[158]	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	c. 1950[159]	1961[160]
Alt. M‑60	1.671	2.689	M-60 in Concord Township	M-60 in Concord	1933[16][17]	1934[56][63]
Bus. M‑60	2.554	4.110	M-51 in Niles	M-60 in Howard Township	c. 1957[161]	current	Business spur
Bus. M‑76	4.318	6.949	M-76 in Horton Township	M-55/M-76 in Ogemaw Township	1971[162]	1973[163]	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	c. 1936[164]	1950[165]
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	1963[166]	1970[167]	Served Lansing
Spur M‑130	1.138	1.831	Muehleisen Road in Raisinville Township	M-130 in Raisinville Township	1938[168]	c. 1955[169]
Former

Connectors

Most of the following connectors are unsigned,^[170] but they were inventoried publicly as part of the 6th edition of the Michigan Geographic Framework in 2006.^[171] Up through the 7th edition, MDOT used a different numbering system,^[172] which was changed in May 2008 with the publication of the 8th edition.^[173] The years below note when each connector was established as an individual component of the highway system.

Number[174]	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	1968[175]	current	Part of the Fisher Freeway without a posted highway number; previously Connector 8[172]
Connector 5	0.836	1.345	M-5 in Farmington Hills	I-696 in Farmington Hills	1964[176]	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	1967[141]	current	Signed as Conn. M-13; previously Connector 14[172]
Connector 24	2.379	3.829	US 24 in Brownstown Township	I-75 in Brownstown Township	1973[177]	current	Labeled "I-75 connector" on state maps; previously part of US 25 and later Connector 4[172]
Connector 25	0.265	0.426	BL I-69/BL I-94 in Port Huron	M-25 in Port Huron	1973[178]	current	Labeled "I-94 connector" on state maps; previously part of US 25[178] and later Connector 13[172]
Connector 30	0.629	1.012	I-94 in Roseville	M-3 in Roseville	1963[179]	current	Previously Connector 10[172]
Connector 34	0.366	0.589	M-34 in Adrian	US 223 in Adrian	2003[180]	current	Industrial Drive
Connector 44	4.185	6.735	I-96/M-37 in Plainfield Township	M-44 in Plainfield Township	1969[155]	current	Signed as Conn. M-44
Connector 58	0.557	0.896	M-58 in Saginaw	I-675 in Saginaw	1971[181]	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	1966[182]	current	Labeled as "Lapeer Connector" on maps; replaced M-146;[182] previously Connector 9[172]
Connector 75	2.992	4.815	I-75 in Erie Township	M-125 in Erie Township	1956[183]	current	Replaced part of US 24A;[183] previously Connector 2[172]
Connector 85	0.219	0.352	M-85 in Detroit	I-75 on the Detroit–Melvindale city line	1956[184]	current	Schaefer Highway
Connector 96	2.365	3.806	I-96 in Watertown Township	I-69 in Watertown Township	1984[185]	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	1963[186]	current	Part of Greenfield Road; previously Connector 23[172]
Connector 104	0.326	0.525	M-104 in Ferrysburg	US 31 in Ferrysburg	1961[187]	current
Connector 125	0.572	0.921	US 24 in Erie Township	M-125 in Erie Township	1965[188]	current	Luna Pier Road, replaced part of M-151;[188] previously Connector 1[172]
Connector 240	1.589	2.557	I-75 in Taylor	US 24 in Taylor	1963[186]	current	Previously Connector 4[172]
Connector 496	2.398	3.859	I-496 & M-99 in Lansing	I-496 & BL I-96 in Lansing	1989[189]	current	Signed as the Capitol Loop; previously Connector 81[172]
Connector 850	0.127	0.204	M-85 in Detroit	I-75 in Detroit	1973[177]	current	Replaced part of US 25; previously Connector 7[172]

See also

• Michigan Highways portal

References

Footnotes

1. 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.
2. Michigan Legislature (1915) [enacted May 13, 1913]. "Chapter 91: State Reward Trunk Line Highways". In Shields, Edmund C.; Black, Cyrenius P.; Broomfield, Archibald. The Compiled Laws of the State of Michigan, Volume I. Lansing, MI: Wynkoop, Hallenbeck, Crawford. pp. 1868–72. OCLC 44724558. Retrieved January 24, 2012.
3. MSHD (1919), UP and LP sheets.
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. Michigan State Highway Department & Rand McNally (May 15, 1937). Official Michigan Highway Map (Map) (Summer ed.). Scale not given. Lansing: Michigan State Highway Department. Detroit & Vicinity inset. OCLC 12701143.
6. Michigan State Highway Department & Rand McNally (December 1, 1937). Official Michigan Highway Map (Map) (Winter ed.). Scale not given. Lansing: Michigan State Highway Department. Detroit & Vicinity inset. OCLC 12701143.
7. Michigan State Highway Department & Rand McNally (April 15, 1939). Official Michigan Highway Map (Map) (Summer ed.). Scale not given. Lansing: Michigan State Highway Department. Detroit & Vicinity inset. OCLC 12701143.
8. Michigan State Highway Department & Rand McNally (December 1, 1939). Official Michigan Highway Map (Map) (Winter ed.). Scale not given. Lansing: Michigan State Highway Department. Detroit & Vicinity inset. OCLC 12701143.
9. Michigan Department of State Highways (1973). Michigan, Great Lake State: Official Highway Map (Map). c. 1:158,400. Lansing: Michigan Department of State Highways. Detroit and Vicinity inset. §§ E8–A11. OCLC 12701120, 81679137.
10. Michigan Department of State Highways and Transportation (1974). Michigan, Great Lake State: Official Transportation Map (Map). c. 1:158,400. Lansing: Michigan Department of State Highways and Transportation. Detroit and Vicinity inset. §§ E8–A11. OCLC 12701177, 83138602.
11. Michigan State Highway Department & Rand McNally (June 1, 1936). Official Michigan Highway Map (Map). [c. 1:850,000]. Lansing: Michigan State Highway Department. §§ D10–D11. OCLC 12701143.
12. Michigan Department of State Highways and Transportation (1979). Michigan, Great Lake State: Official Transportation Map (Map) (1978–79 ed.). c. 1:158,400. Lansing: Michigan Department of State Highways and Transportation. Detroit and Vicinity inset. §§ C5–C6. OCLC 12701177.
13. Michigan Department of Transportation (1980). Michigan, Great Lake State: Official Transportation Map (Map) (1980–81 ed.). c. 1:158,400. Lansing: Michigan Department of Transportation. Detroit and Vicinity inset. §§ C2–C3. OCLC 12701177, 606211521.
14. Michigan Department of Transportation (1986). Yes Michigan: Official Transportation Map (Map). c. 1:158,400. Lansing: Michigan Department of Transportation. Detroit and Vicinity inset. §§ C5–E8. OCLC 12701177.
15. Michigan Department of Transportation (1987). Yes Michigan: Official Transportation Map (Map). c. 1:158,400. Lansing: Michigan Department of Transportation. Detroit and Vicinity inset. §§ C5–E8. OCLC 12701177.
16. Michigan State Highway Department & Rand McNally (May 1, 1933). Official Michigan Highway Map (Map). [c. 1:840,000]. Lansing: Michigan State Highway Department. OCLC 12701053.
17. Michigan State Highway Department & Rand McNally (September 1, 1933). Official Michigan Highway Map (Map). [c. 1:840,000]. Lansing: Michigan State Highway Department. OCLC 12701053.
18. Michigan Department of State Highways and Transportation (1977). Michigan, Great Lake State: Official Transportation Map (Map) (1976–77 ed.). c. 1:158,400. Lansing: Michigan Department of State Highways and Transportation. Detroit and Vicinity inset. §§ D5–E9. OCLC 12701177.
19. Michigan Department of State Highways and Transportation (1978). Michigan, Great Lake State: Official Transportation Map (Map) (1978–79 ed.). c. 1:158,400. Lansing: Michigan Department of State Highways and Transportation. Detroit and Vicinity inset. §§ D5–E9. OCLC 12701177.
20. MSHD (1926).
21. Michigan State Highway Department & Rand McNally (December 1, 1938). Official Michigan Highway Map (Map) (Winter ed.). [c. 1:850,000]. Lansing: Michigan State Highway Department. OCLC 12701143.
22. "I-94–I-75 Link To Open". Argus-Press. Owosso, MI. Associated Press. January 3, 1979. p. 16. OCLC 36134862. Retrieved January 7, 2011.
23. 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.
24. "South Beltline Opens". Grand Rapids, MI: WZZM-TV. November 21, 2001. Archived from the original on January 8, 2011. Retrieved January 8, 2011.
25. Michigan State Highway Department (December 1, 1927). Official Highway Service Map (Map). [c. 1:810,000]. Lansing: Michigan State Highway Department. OCLC 12701195, 79754957.
26. Michigan State Highway Department & Rand McNally (April 15, 1940). Official Michigan Highway Map (Map) (Spring ed.). [c. 1:850,000]. Lansing: Michigan State Highway Department. §§ N9–N10. OCLC 12701143.
27. Barnett, LeRoy (2004). A Drive Down Memory Lane: The Named State and Federal Highways of Michigan. Allegan Forest, MI: Priscilla Press. p. 66. ISBN 1-886167-24-9.
28. Michigan State Highway Department (May 1, 1929). Official Highway Service Map (Map). [c. 1:810,000]. Lansing: Michigan State Highway Department. OCLC 12701195, 79754957.
29. Michigan State Highway Department & H.M. Gousha (January 1, 1930). Official Highway Service Map (Map). [c. 1:810,000]. Lansing: Michigan State Highway Department. OCLC 12701195, 79754957.
30. Michigan State Highway Department (July 1, 1919). State of Michigan (Map). Scale not given. Lansing: Michigan State Highway Department. Lower Peninsula sheet. OCLC 15607244.
31. 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 University of North Texas Libraries.
32. Michigan State Highway Department & Rand McNally (March 21, 1941). Official Michigan Highway Map (Map) (Spring ed.). [c. 1:850,000]. Lansing: Michigan State Highway Department. § K12. OCLC 12701143.
33. Michigan State Highway Department & Rand McNally (July 1, 1941). Official Michigan Highway Map (Map) (Summer ed.). [c. 1:850,000]. Lansing: Michigan State Highway Department. § K12. OCLC 12701143.
34. Michigan State Highway Department (April 15, 1954). Official Highway Map (Map). [c. 1:918,720]. Lansing: Michigan State Highway Department. § M12. OCLC 12701120.
35. Michigan State Highway Department (October 1, 1954). Official Highway Map (Map). [c. 1:918,720]. Lansing: Michigan State Highway Department. § M12. OCLC 12701120.
36. Michigan State Highway Department (1961). Official Highway Map (Map). Scale not given. Lansing: Michigan State Highway Department. Grand Rapids inset. OCLC 12701120, 51857665. (Includes all changes through July 1, 1961)
37. Michigan State Highway Department (1962). Official Highway Map (Map). Scale not given. Lansing: Michigan State Highway Department. Grand Rapids inset. OCLC 12701120, 173191490.
38. Michigan State Highway Department (July 1, 1919). State of Michigan (Map). Scale not given. Lansing: Michigan State Highway Department. Upper Peninsula sheet. OCLC 15607244.
39. 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.
40. "Michigan May Do Well Following Wisconsin's Road Marking System". The Grand Rapids Press. September 20, 1919. p. 10.
41. Ohio Department of Highways (1930). Map of Ohio Showing State Highway System (MrSID) (Map). Columbus: Ohio Department of Highways. Retrieved December 31, 2010.
42. Ohio Department of Highways (1931). Map of Ohio Showing State Highway System (MrSID) (Map). Columbus: Ohio Department of Highways. §§ E4–B14. Retrieved December 31, 2010.
43. Michigan State Highway Department & H.M. Gousha (July 1, 1930). Official Highway Service Map (Map). [c. 1:810,000]. Lansing: Michigan State Highway Department. OCLC 12701195, 79754957.
44. Michigan State Highway Department & H.M. Gousha (November 1, 1930). Official Highway Service Map (Map). [c. 1:810,000]. Lansing: Michigan State Highway Department. OCLC 12701195, 79754957.
45. Michigan State Highway Department & Rand McNally (June 1, 1942). Official Michigan Highway Map (Map) (Summer ed.). [c. 1:850,000]. Lansing: Michigan State Highway Department. §§ J10–M10. OCLC 12701143.
46. Michigan State Highway Department (October 1, 1945). Official Highway Map of Michigan (Map). [c. 1:918,720]. Lansing: Michigan State Highway Department. §§ J10–M10. OCLC 554645076.
47. Michigan State Highway Department (April 15, 1956). Official Highway Map (Map). [c. 1:918,720]. Lansing: Michigan State Highway Department. §§ M12–M14. OCLC 12701120.
48. Michigan State Highway Department (October 1, 1956). Official Highway Map (Map). [c. 1:918,720]. Lansing: Michigan State Highway Department. §§ M12–14. OCLC 12701120.
49. Michigan State Highway Department (July 1, 1948). Official Highway Map (Map). [c. 1:918,720]. Lansing: Michigan State Highway Department. §§ K12–K13. OCLC 12701120.
50. Michigan State Highway Department (July 1, 1949). Michigan Official Highway Map (Map). [c. 1:918,720]. Lansing: Michigan State Highway Department. §§ K12–K13. OCLC 12701120.
51. Michigan Department of State Highways (1968). Official Highway Map (Map). [c. 1:918,720]. Lansing: Michigan Department of State Highways. § B3. OCLC 12701120.
52. Michigan Department of State Highways & H.M. Gousha (1969). Michigan, Great Lake State: Official Highway Map (Map). c. 1:918,720. Lansing: Michigan Department of State Highways. § B3. OCLC 12701120.
53. Michigan State Highway Department & Rand McNally (May 1, 1938). Official Michigan Highway Map (Map) (Spring ed.). [c. 1:850,000]. Lansing: Michigan State Highway Department. § L10. OCLC 12701143.
54. Michigan State Highway Department (1958). Official Highway Map (Map). Scale not given. Lansing: Michigan State Highway Department. Detroit Metropolitan Area inset. §§ E6–F6. OCLC 12701120, 51856742. (Includes all changes through July 1, 1958)
55. Michigan State Highway Department (1960). Official Highway Map (Map). Scale not given. Lansing: Michigan State Highway Department. Detroit Metropolitan Area inset. §§ E6–F6. OCLC 12701120, 81552576. (Includes all changes through July 1, 1960)
56. Michigan State Highway Department & Rand McNally (July 1, 1934). Official Michigan Highway Map (Map). [c. 1:850,000]. Lansing: Michigan State Highway Department. OCLC 12701143.
57. Michigan State Highway Department (1964). Official Highway Map (Map). [c. 1:918,720]. Lansing: Michigan State Highway Department. §§ K8–K9. OCLC 12701120, 81213707.
58. Michigan State Highway Department (1965). Official Highway Map (Map). [c. 1:918,720]. Lansing: Michigan State Highway Department. §§ K8–K9. OCLC 12701120.
59. Michigan State Highway Department (November 1, 1926). Official Highway Condition Map (Map). [c. 1:823,680]. Lansing: Michigan State Highway Department.
60. Michigan Department of State Highways (1966). Official Highway Map (Map). [c. 1:918,720]. Lansing: Michigan Department of State Highways. §§ I14–J14. OCLC 12701120.
61. Michigan Department of State Highways (1971). Michigan, Great Lake State: Official Highway Map (Map). c. 1:918,720. Lansing: Michigan Department of State Highways. §§ M8–N8. OCLC 12701120, 77960415.
62. Michigan Department of State Highways (1972). Michigan, Great Lake State: Official Highway Map (Map). c. 1:918,720. Lansing: Michigan Department of State Highways. §§ M8–N8. OCLC 12701120.
63. 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.
64. "US 2 Business Route Through Ironwood". The Bessemer Herald. August 14, 1942. Retrieved November 9, 2015 – via Newspapers.com.
65. Michigan State Highway Department (1963). Official Highway Map (Map). [c. 1:918,720]. Lansing: Michigan State Highway Department. §§ K12–L12. OCLC 12701120.
66. Michigan State Highway Department (April 15, 1957). Official Highway Map (Map). [c. 1:918,720]. Lansing: Michigan State Highway Department. §§ M13–N13. OCLC 12701120.
67. Michigan State Highway Department (October 1, 1957). Official Highway Map (Map). [c. 1:918,720]. Lansing: Michigan State Highway Department. §§ M13–N13. OCLC 12701120, 367386492.
68. Michigan Department of Transportation (1984). Say Yes to Michigan!: Official Transportation Map (Map). c. 1:918,720. Lansing: Michigan Department of Transportation. §§ K12–K14. OCLC 12701177.
69. Michigan Department of Transportation (1985). Yes Michigan: Official Transportation Map (Map). c. 1:918,720. Lansing: Michigan Department of Transportation. §§ K12–K14. OCLC 12701177.
70. Michigan State Highway Department (May 15, 1926). Official Highway Condition Map (Map). [c. 1:823,680]. Lansing: Michigan State Highway Department. OCLC 65182204.
71. Michigan State Highway Department (May 1, 1928). Official Highway Service Map (Map). [c. 1:810,000]. Lansing: Michigan State Highway Department. OCLC 12701195, 79754957.
72. Michigan State Highway Department (October 1, 1928). Official Highway Service Map (Map). [c. 1:810,000]. Lansing: Michigan State Highway Department. OCLC 12701195, 79754957.
73. Michigan State Highway Department (May 15, 1924). Official Highway Condition Map (Map). [c. 1:823,680]. Lansing: Michigan State Highway Department.
74. Michigan Department of Transportation (1993). Michigan Department of Transportation Map (Map). c. 1:918,720. Lansing: Michigan Department of Transportation. § C11. OCLC 42778335, 52515351.
75. Michigan Department of Transportation (1995). Michigan Department of Transportation Map (Map). c. 1:918,720. Lansing: Michigan Department of Transportation. § C11. OCLC 42778335, 32885070.
76. Rand McNally (1921). "Southern Peninsula of Michigan, Northern Indiana, Northwestern Ohio" (Map). Auto Trail Map. Scale not given. Chicago: Rand McNally.
77. Michigan State Highway Department (September 15, 1925). Official Highway Condition Map (Map). [c. 1:823,680]. Lansing: Michigan State Highway Department.
78. Michigan State Highway Department & Rand McNally (July 15, 1940). Official Michigan Highway Map (Map) (Summer ed.). [c. 1:850,000]. Lansing: Michigan State Highway Department. §§ E11–E12. OCLC 12701143.
79. 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. §§ E11–E12. OCLC 12701143.
80. Michigan State Highway Department & Rand McNally (July 1, 1933). Official Michigan Highway Map (Map). [c. 1:840,000]. Lansing: Michigan State Highway Department. OCLC 12701053.
81. Michigan State Highway Department & Rand McNally (July 1, 1934). Official Michigan Highway Map (Map). [c. 1:850,000]. Lansing: Michigan State Highway Department. OCLC 12701143.
82. Michigan State Highway Department & Rand McNally (May 15, 1931). Official Highway Service Map (Map). [c. 1:840,000]. Lansing: Michigan State Highway Department. OCLC 12701053.
83. 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.
84. Michigan State Highway Department (July 15, 1925). Official Highway Condition Map (Map). [c. 1:823,680]. Lansing: Michigan State Highway Department.
85. 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.
86. Staff (December 9, 2010). "Contract Numbers 2011-0033 and 2011-0033". Michigan Department of Transportation. Retrieved December 13, 2010. (registration required (help)).
87. Michigan Department of Transportation (2003). Michigan: Official Department of Transportation Map (Map) (2003–04 ed.). c. 1:918,720. Lansing: Michigan Department of Transportation. § H8. OCLC 42778335.
88. Michigan Department of Transportation (2004). Michigan: Official Department of Transportation Map (Map) (2003–04 ed.). c. 1:975,000. Lansing: Michigan Department of Transportation. § H8. OCLC 42778335, 53197160.
89. "Aging Willow Run Expressway Has Served Michigan Well". The Ann Arbor News. July 15, 1972. p. 12. OCLC 9497417.
90. Michigan State Highway Department (November 1, 1927). Official Highway Service Map (Map). [c. 1:810,000]. Lansing: Michigan State Highway Department. OCLC 12701195, 79754957.
91. Michigan State Highway Department & Rand McNally (December 1, 1941). Official Michigan Highway Map (Map) (Winter ed.). [c. 1:850,000]. Lansing: Michigan State Highway Department. §§ C19–D10. OCLC 12701143.
92. Michigan Department of Transportation (1988). Yes Michigan: Department of Transportation Map (Map). c. 1:918,720. Lansing: Michigan Department of Transportation. §§ M8–M9. OCLC 42778335.
93. Michigan Department of Transportation (1989). Celebrate the Great Lakes, Yes Michigan: Michigan Department of Transportation Map (Map). c. 1:918,720. Lansing: Michigan Department of Transportation. §§ M8–M9. OCLC 42778335.
94. Michigan State Highway Department & H.M. Gousha (January 1, 1930). Official Highway Service Map (Map). Scale not given. Lansing: Michigan State Highway Department. Lansing inset. OCLC 12701195, 79754957.
95. Michigan State Highway Department & H.M. Gousha (July 1, 1930). Official Highway Service Map (Map). Scale not given. Lansing: Michigan State Highway Department. Lansing inset. OCLC 12701195, 79754957.
96. Michigan State Highway Department & Rand McNally (December 1, 1938). Official Michigan Highway Map (Map) (Winter ed.). Scale not given. Lansing: Michigan State Highway Department. Lansing inset. OCLC 12701143.
97. Michigan State Highway Department & Rand McNally (April 15, 1939). Official Michigan Highway Map (Map) (Summer ed.). Scale not given. Lansing: Michigan State Highway Department. Lansing inset. OCLC 12701143.
98. Michigan Department of State Highways (1970). Michigan, Great Lake State: Official Highway Map (Map). c. 1:918,720. Lansing: Michigan Department of State Highways. §§ J8–K8. OCLC 12701120.
99. Michigan State Highway Department & Rand McNally (May 15, 1935). Official Michigan Highway Map (Map). [c. 1:850,000]. Lansing: Michigan State Highway Department. OCLC 12701143.
100. Michigan State Highway Department & Rand McNally (June 1, 1936). Official Michigan Highway Map (Map). [c. 1:850,000]. Lansing: Michigan State Highway Department. OCLC 12701143.
101. Grand Region (2007). "Grand Region Five-Year Transportation Program 2008–2012" (PDF). Grand Rapids: Michigan Department of Transportation. Retrieved December 7, 2007.
102. Michigan State Highway Department & Rand McNally (July 1, 1931). Official Highway Service Map (Map). [c. 1:840,000]. Lansing: Michigan State Highway Department. § E11. OCLC 12701053.
103. Michigan State Highway Department & Rand McNally (December 15, 1936). Official Michigan Highway Map (Map) (Winter ed.). [c. 1:850,000]. Lansing: Michigan State Highway Department. § D7. OCLC 12701143, 317396365.
104. Michigan State Highway Department (October 1, 1955). Official Highway Map (Map). [c. 1:918,720]. Lansing: Michigan State Highway Department. § K13. OCLC 12701120.
105. 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.
106. Michigan Department of State Highways (1967). Michigan Water-Winter Wonderland: Official Highway Map (Map). [c. 1:918,720]. Lansing: Michigan Department of State Highways. §§ K13–K13. OCLC 12701120.
107. Michigan State Highway Department & Rand McNally (December 1, 1935). Official Michigan Highway Map (Map). [c. 1:850,000]. Lansing: Michigan State Highway Department. § M11. OCLC 12701143.
108. Michigan Department of Transportation (1991). Celebrate the Great Lakes, Yes Michigan: Michigan Department of Transportation Map (Map). c. 1:918,720. Lansing: Michigan Department of Transportation. § M11. OCLC 42778335.
109. Michigan Department of Transportation (1992). Celebrate the Great Lakes, Yes Michigan: Michigan Department of Transportation Map (Map). c. 1:918,720. Lansing: Michigan Department of Transportation. § M11. OCLC 42778335, 318947496.
110. Michigan State Highway Department & Rand McNally (May 15, 1935). Official Michigan Highway Map (Map). [c. 1:850,000]. Lansing: Michigan State Highway Department. OCLC 12701143.
111. Special Committee on U.S. Route Numbering (June 20, 1977). "Route Numbering Committee Agenda" (PDF) (Report). Lake of the Ozarks, MO: American Association of State Highway and Transportation Officials. p. 2. Retrieved August 2, 2014 – via Wikimedia Commons.
112. Michigan State Highway Department & Rand McNally (May 1, 1934). Official Michigan Highway Map (Map). [c. 1:850,000]. Lansing: Michigan State Highway Department. OCLC 12701143.
113. Michigan State Highway Department & Rand McNally (June 1, 1936). Official Michigan Highway Map (Map). [c. 1:850,000]. Lansing: Michigan State Highway Department. § J13. OCLC 12701143.
114. Michigan State Highway Department & Rand McNally (December 1, 1938). Official Michigan Highway Map (Map) (Winter ed.). [c. 1:850,000]. Lansing: Michigan State Highway Department. § J13. OCLC 12701143.
115. Michigan State Highway Department & Rand McNally (April 15, 1939). Official Michigan Highway Map (Map) (Summer ed.). [c. 1:850,000]. Lansing: Michigan State Highway Department. § J13. OCLC 12701143.
116. Michigan State Highway Department & Rand McNally (June 1, 1936). Official Michigan Highway Map (Map). [c. 1:850,000]. Lansing: Michigan State Highway Department. OCLC 12701143.
117. Michigan State Highway Department & Rand McNally (December 1, 1938). Official Michigan Highway Map (Map) (Winter ed.). [c. 1:850,000]. Lansing: Michigan State Highway Department. §§ K11, L9. OCLC 12701143.
118. Michigan State Highway Department & Rand McNally (April 15, 1939). Official Michigan Highway Map (Map) (Summer ed.). [c. 1:850,000]. Lansing: Michigan State Highway Department. §§ K11, L9, L10. OCLC 12701143.
119. Michigan State Highway Department & Rand McNally (December 1, 1939). Official Michigan Highway Map (Map) (Winter ed.). [c. 1:850,000]. Lansing: Michigan State Highway Department. § L10. OCLC 12701143.
120. Michigan Department of Transportation (April 24, 2012). "Contract Number 2012-0366". Michigan Department of Transportation. Retrieved May 7, 2012. (registration required)
121. Truscott, John (September 24, 1998). "MDOT Accepts Responsibility for 120 Miles of Local Roads" (Press release). Michigan Department of Transportation. Archived from the original on March 15, 2007. Retrieved August 26, 2008.
122. Berres, Mike (September 19, 1985). "Fayette Road to Get Face Lift". Daily Press. Escanaba, MI.
123. Michigan Department of Transportation & V3 Consultants (February 13, 2001). "Mackinac County" (Map). Right-of-Way File Application. Scale not given. Lansing: Michigan Department of Transportation. Sheet 76.
124. "State Turns Over Highways: Notice Received by County of Road Transfers". The Escanaba Daily Press. July 27, 1939. p. 7.
125. Michigan State Highway Department (April 15, 1949). Michigan Official Highway Map (Map). [c. 1:918,720]. Lansing: Michigan State Highway Department. § F9. OCLC 12701120.
126. Michigan State Highway Department & Rand McNally (July 1, 1933). Official Michigan Highway Map (Map). [c. 1:840,000]. Lansing: Michigan State Highway Department. OCLC 12701053.
127. Michigan Department of Transportation (July 2005). "Leelanau County" (Map). Right-of-Way File Application. Scale not given. Lansing: Michigan Department of Transportation. Sheets 43-1 through 45A.
128. "Michiana Parkway Will Benefit Region". South Bend Tribune. October 6, 2002. OCLC 8793233. Retrieved April 29, 2009. (subscription required (help)).
129. Michigan State Highway Department & Rand McNally (July 15, 1935). Official Michigan Highway Map (Map). [c. 1:850,000]. Lansing: Michigan State Highway Department. OCLC 12701143.
130. Baird, Thomas (January 31, 2006). "Early Modern Highways in Leelanau". Leelanau Post. Archived from the original on July 4, 2008. Retrieved February 15, 2008.
131. State Administrative Board. "State Administrative Board Resolutions, 1940-Present" (PDF). State of Michigan. Retrieved February 13, 2008.
132. Michigan State Highway Department (April 15, 1953). Official Highway Map (Map). [c. 1:918,720]. Lansing: Michigan State Highway Department. OCLC 12701120.
133. Michigan State Highway Department (October 1, 1953). Official Highway Map (Map). [c. 1:918,720]. Lansing: Michigan State Highway Department. OCLC 12701120.
134. "Lawrence Street Change" (Map). The News-Palladium. Benton Harbor, MI. May 3, 1956. § 2, p. 1. OCLC 10117334. Retrieved November 9, 2015 – via Newspapers.com.
135. Michigan State Highway Department (June 1, 1945). Official Highway Map of Michigan (Map). [c. 1:918,720]. Lansing: Michigan State Highway Department. § C11. OCLC 554645076.
136. Lloyd, Eric D. (October 30, 2015). "Community Ready for M-231 Grand Opening". Walker, MI: WZZM-TV. Retrieved October 30, 2015.
137. Reimink, Troy (September 19, 2012). "Long-Awaited Bridge Work Begins Yet This Year on M-231 Near Grand Haven". The Grand Rapids Press. Archived from the original on July 19, 2012. Retrieved July 19, 2012.
138. Michigan Department of State Highways (1975). Proposed M-275, Oakland County. Lansing: Michigan Department of State Highways.
139. "North–South Corridor? As State Prioritizes Projects, Answer Needed on West Oakland Route". Spinal Column Newsweekly. West Bloomfield, MI. May 1, 1985.
140. Garner, Dawn (November 9, 2005). "MDOT and City of Marquette Complete Jurisdictional Transfer" (Press release). Michigan Department of Transportation. Archived from the original on December 12, 2008. Retrieved July 31, 2008.
141. MDSH (1967), §§ I12–J12; MDSH (1968), §§ I12–J12.
142. MSHD (1956a), § M12; MSHD (1956b), § M12.
143. MSHD (1945), Grand Rapids inset.
144. MSHD (1953a), Grand Rapids inset; MSHD (1953b), Grand Rapids inset.
145. MDSHT (1974), Grand Rapids inset; MDSHT (1975), Grand Rapids inset.
146. MSHD (1940a), § L13; MSHD (1940b), § L13.Michigan State Highway Department & Rand McNally (July 15, 1940). Official Michigan Highway Map (Map) (Summer ed.). [c. 1:850,000]. Lansing: Michigan State Highway Department. §§ G10, L13. OCLC 12701143.
147. MSHD (1963), § L13;MSHD (1964), § L13.
148. MSHD (1935a), § C9; MSHD (1936a), § C9.
149. MSHD (1953a), § C9; MSHD (1953b), § C9.
150. MSHD (1958), § C5.
151. MDSHT (1975), Marquette inset; MDSHT (1976), Marquette inset.
152. MDOT (1982), Marquette inset; MDOT (1983), Marquette inset.
153. "Open Bypass at Grand Ledge". The Grand Rapids Press. November 14, 1959. p. 13.
154. MDSH (1968), § L10; MDSH (1969), § L10.
155. MDSH (1969), Grand Rapids inset; MDSH (1970), Grand Rapids inset.
156. MSDH (1961), Grand Rapids inset; MSHD (1962), Grand Rapids inset.
157. MSHD (1962), § K12; MSHD (1963), § K12.
158. MDSHT (1974), § K12; MDSHT (1975), § K12.
159. MSHD (1949), § H10; MSHD (1950a), § H10.
160. MSHD (1961), § H10; MSHD (1962), § H10.
161. MSDH (1956b), Niles inset; MSDH (1957a), Niles inset.
162. MDSH (1971), § H11; MDSH (1972), § H11.
163. MDSH (1973), § H11; MDSHT (1974), § H11.
164. Michigan State Highway Department & Rand McNally (June 1, 1936). Official Michigan Highway Map (Map). Scale not given. Lansing: Michigan State Highway Department. Lansing inset. OCLC 12701143.
165. MSHD (1950a), Lansing inset; MSHD (1950b), Lansing inset.
166. MSDH (1963), § L10–L11; MSHD (1964), § L10–L11.
167. MDSH (1970), Lansing inset; MDSH (1971), Lansing inset.
168. MSHD (1938a), § K13; MSHD (1938b), § K13.
169. MSHD (1955b), § K13; MSHD (1956a), § K13.
170. Michigan Department of Transportation (2015). Truck Operator's Map (Map). Scale not given. Lansing: Michigan Department of Transportation. Full map.
171. Michigan Department of Information Technology (August 1, 2006). "Appendix C: State Trunkline Connector Routes" (PDF). Michigan Geographic Framework (6th ed.). Michigan Department of Information Technology. Archived from the original (PDF) on March 10, 2007. Retrieved January 28, 2016.
172. Michigan Department of Information Technology (May 15, 2007). "Appendix C: State Trunkline Connector Routes". Michigan Geographic Framework (7th ed.). Michigan Department of Information Technology.
173. Michigan Department of Information Technology (May 1, 2008). "Appendix C: State Trunkline Connector Routes" (PDF). Michigan Geographic Framework (8th ed.). Michigan Department of Information Technology. Archived from the original (PDF) on December 12, 2008. Retrieved October 15, 2008.
174. Michigan Department of Information Technology (March 15, 2015). "Appendix C: State Trunkline Connector Routes". Michigan Geographic Framework (15th ed.). Michigan Department of Information Technology.
175. MDSH (1968), Detroit and Vicinity inset, § E9; MDSH (1969), Detroit and Vicinity inset, § E9.
176. Brown, Warren (February 4, 1990). "Home of the American Auto Finds Reuther Freeway a Mixed Blessing". The Washington Post. p. H2. ISSN 0740-5421. OCLC 9965758. Retrieved July 13, 2012 – via ProQuest Archiver. (subscription required (help)).
177. MDSH (1973), Detroit and Vicinity inset, § H6–A12; MDSHT (1974), Detroit and Vicinity inset, § H6–A12.
178. MDSH (1973), Port Huron inset; MDSHT (1974), Port Huron inset.
179. MSHD (1963), § L14; MSDH (1964), § L14.
180. MDOT (2003b), Adrian inset; MDOT (2004b), Adrian inset.
181. MDSH (1971), Saginaw inset; MDSH (1972), Saginaw inset.
182. MDSH (1966), § K13–K14; MDSH (1967), § K13–K13.
183. MSDH (1956a), § N13; MSDH (1956b), § N13.
184. MSHD (1956a), § M13–M14; MSDH (1956b), § M13–M14.
185. MDOT (1984), Lansing inset; MDOT (1985), Lansing inset.
186. MSHD (1963), Detroit Metropolitan Area inset, § B2, E2; MSHD (1964), Detroit Metropolitan Area inset, § B2, E2.
187. Michigan Department of Transportation & JCK and Associates (October 22, 2001). Right-of-Way Maps for Ottawa County (Map). Scale not given. Lansing: Michigan Department of Transportation. Sheet 40.
188. MSDH (1965), § N13; MDSH (1966), § N13.
189. Michigan Department of Transportation (August 29, 2007). "Ingham County" (PDF) (Map). Right-of-Way File Application. Scale not given. Lansing: Michigan Department of Transportation. Sheet 180. OCLC 12843916. Archived from the original on January 8, 2011. Retrieved October 15, 2008.

Works cited

• Michigan State Highway Department (July 1, 1919). State of Michigan (Map). Scale not given. Lansing: Michigan State Highway Department. OCLC 15607244.

• ——— (December 1, 1926). Official Highway Condition Map (Map). [c. 1:823,680]. Lansing: Michigan State Highway Department.

• ——— (December 1, 1927). Official Highway Service Map (Map). [c. 1:810,000]. Lansing: Michigan State Highway Department. OCLC 12701195, 79754957.

• ——— (May 1, 1929). Official Highway Service Map (Map). [c. 1:810,000]. Lansing: Michigan State Highway Department. OCLC 12701195, 79754957.

• ——— & H.M. Gousha (January 1, 1930). Official Highway Service Map (Map). [c. 1:810,000]. Lansing: Michigan State Highway Department. OCLC 12701195, 79754957.

• ——— & Rand McNally (May 1, 1933a). Official Michigan Highway Map (Map). [c. 1:840,000]. Lansing: Michigan State Highway Department. OCLC 12701053.

• ——— & Rand McNally (September 1, 1933b). Official Michigan Highway Map (Map). [c. 1:840,000]. Lansing: Michigan State Highway Department. OCLC 12701053.

• ——— & Rand McNally (September 15, 1935a). Official Michigan Highway Map (Map). [c. 1:850,000]. Lansing: Michigan State Highway Department. OCLC 12701143.

• ——— & Rand McNally (June 1, 1936a). Official Michigan Highway Map (Map). [c. 1:850,000]. Lansing: Michigan State Highway Department. OCLC 12701143.

• ——— & Rand McNally (December 15, 1936b). Official Michigan Highway Map (Map) (Winter ed.). [c. 1:850,000]. Lansing: Michigan State Highway Department. OCLC 12701143, 317396365.

• ——— & Rand McNally (May 1, 1938a). Official Michigan Highway Map (Map) (Spring ed.). [c. 1:850,000]. Lansing: Michigan State Highway Department. OCLC 12701143.

• Michigan State Highway Department & Rand McNally (December 1, 1938b). Official Michigan Highway Map (Map) (Winter ed.). [c. 1:850,000]. Lansing: Michigan State Highway Department. OCLC 12701143.

• ——— & Rand McNally (July 15, 1940a). Official Michigan Highway Map (Map) (Summer ed.). [c. 1:850,000]. Lansing: Michigan State Highway Department. OCLC 12701143.

• ——— & Rand McNally (December 1, 1940b). Official Michigan Highway Map (Map) (Winter ed.). [c. 1:850,000]. Lansing: Michigan State Highway Department. OCLC 12701143.

|sections= G10, L13

• ——— (October 1, 1945). Official Highway Map of Michigan (Map). [c. 1:918,720]. Lansing: Michigan State Highway Department. OCLC 554645076.

• ——— (July 1, 1949). Michigan Official Highway Map (Map). [c. 1:918,720]. Lansing: Michigan State Highway Department. OCLC 12701120.

• ——— (April 15, 1950a). Michigan Official Highway Map (Map). [c. 1:918,720]. Lansing: Michigan State Highway Department. OCLC 12701120.

• ——— (July 1, 1950b). Official Highway Map (Map). [c. 1:918,720]. Lansing: Michigan State Highway Department. OCLC 12701120.

• ——— (April 15, 1953a). Official Highway Map (Map). [c. 1:918,720]. Lansing: Michigan State Highway Department. OCLC 12701120.

• ——— (October 1, 1953b). Official Highway Map (Map). [c. 1:918,720]. Lansing: Michigan State Highway Department. OCLC 12701120.

• ——— (October 1, 1955b). Official Highway Map (Map). [c. 1:918,720]. Lansing: Michigan State Highway Department. OCLC 12701120.

• ——— (April 15, 1956a). Official Highway Map (Map). [c. 1:918,720]. Lansing: Michigan State Highway Department. OCLC 12701120.

• ——— (October 1, 1956b). Official Highway Map (Map). [c. 1:918,720]. Lansing: Michigan State Highway Department. OCLC 12701120.

• ——— (April 15, 1957a). Official Highway Map (Map). [c. 1:918,720]. Lansing: Michigan State Highway Department. OCLC 12701120.

• ——— (October 1, 1957b). Official Highway Map (Map). [c. 1:918,720]. Lansing: Michigan State Highway Department. OCLC 12701120, 367386492.

• ——— (1958). Official Highway Map (Map). [c. 1:918,720]. Lansing: Michigan State Highway Department. OCLC 12701120, 51856742. (Includes all changes through July 1, 1958)

• ——— (1960). Official Highway Map (Map). [c. 1:918,720]. Lansing: Michigan State Highway Department. OCLC 12701120, 81552576. (Includes all changes through July 1, 1960)

• ——— (1961). Official Highway Map (Map). [c. 1:918,720]. Lansing: Michigan State Highway Department. OCLC 12701120, 51857665. (Includes all changes through July 1, 1961)

• ——— (1962). Official Highway Map (Map). [c. 1:918,720]. Lansing: Michigan State Highway Department. OCLC 12701120, 173191490.

• ——— (1963). Official Highway Map (Map). [c. 1:918,720]. Lansing: Michigan State Highway Department. OCLC 12701120.

• ——— (1964). Official Highway Map (Map). [c. 1:918,720]. Lansing: Michigan State Highway Department. OCLC 12701120, 81213707.

• ——— (1965). Official Highway Map (Map). [c. 1:918,720]. Lansing: Michigan State Highway Department. OCLC 12701120.

• Michigan Department of State Highways (1966). Official Highway Map (Map). [c. 1:918,720]. Lansing: Michigan Department of State Highways. OCLC 12701120.

• ——— (1967). Michigan Water-Winter Wonderland: Official Highway Map (Map). [c. 1:918,720]. Lansing: Michigan Department of State Highways. OCLC 12701120.

• ——— (1968). Official Highway Map (Map). [c. 1:918,720]. Lansing: Michigan Department of State Highways. OCLC 12701120.

• ——— & H.M. Gousha (1969). Michigan, Great Lake State: Official Highway Map (Map). c. 1:918,720. Lansing: Michigan Department of State Highways. OCLC 12701120.

• ——— (1970). Michigan, Great Lake State: Official Highway Map (Map). c. 1:918,720. Lansing: Michigan Department of State Highways. OCLC 12701120.

• ——— (1971). Michigan, Great Lake State: Official Highway Map (Map). c. 1:918,720. Lansing: Michigan Department of State Highways. OCLC 12701120, 77960415.

• ——— (1972). Michigan, Great Lake State: Official Highway Map (Map). c. 1:918,720. Lansing: Michigan Department of State Highways. OCLC 12701120.

• ——— (1973). Michigan, Great Lake State: Official Highway Map (Map). c. 1:918,720. Lansing: Michigan Department of State Highways. OCLC 12701120, 81679137.

• Michigan Department of State Highways and Transportation (1974). Michigan, Great Lake State: Official Transportation Map (Map). c. 1:918,720. Lansing: Michigan Department of State Highways and Transportation. OCLC 12701177, 83138602.

• ——— (1975). Michigan, Great Lake State: Official Transportation Map (Map). c. 1:918,720. Lansing: Michigan Department of State Highways and Transportation. OCLC 12701177, 320798754.

• ——— (1976). Michigan, Great Lake State: Official Transportation Map (Map) (1976–77 ed.). c. 1:918,720. Lansing: Michigan Department of State Highways and Transportation. OCLC 12701177.

• ——— (1977). Michigan, Great Lake State: Official Transportation Map (Map) (1976–77 ed.). c. 1:918,720. Lansing: Michigan Department of State Highways and Transportation. OCLC 12701177.

• ——— (1978). Michigan, Great Lake State: Official Transportation Map (Map) (1978–79 ed.). c. 1:918,720. Lansing: Michigan Department of State Highways and Transportation. OCLC 12701177.

• ——— (1979). Michigan, Great Lake State: Official Transportation Map (Map) (1978–79 ed.). c. 1:918,720. Lansing: Michigan Department of State Highways and Transportation. OCLC 12701177.

• Michigan Department of Transportation (1980). Michigan, Great Lake State: Official Transportation Map (Map) (1980–81 ed.). c. 1:918,720. Lansing: Michigan Department of Transportation. OCLC 12701177, 606211521.

• ——— (1981). Michigan, Great Lake State: Official Transportation Map (Map) (1980–81 ed.). c. 1:918,720. Lansing: Michigan Department of Transportation. OCLC 12701177, 606211521.

• ——— (1982). Say Yes to Michigan!: Official Transportation Map (Map). c. 1:918,720. Lansing: Michigan Department of Transportation. OCLC 12701177, 320798736.

• ——— (1983). Say Yes to Michigan!: Official Transportation Map (Map). c. 1:918,720. Lansing: Michigan Department of Transportation. OCLC 12701177.

• ——— (1984). Say Yes to Michigan!: Official Transportation Map (Map). c. 1:918,720. Lansing: Michigan Department of Transportation. OCLC 12701177.

• ——— (1985). Yes Michigan: Official Transportation Map (Map). c. 1:918,720. Lansing: Michigan Department of Transportation. OCLC 12701177.

• ——— (1986). Yes Michigan: Official Transportation Map (Map). c. 1:918,720. Lansing: Michigan Department of Transportation. OCLC 12701177.

• ——— (1987). Yes Michigan: Official Transportation Map (Map). c. 1:918,720. Lansing: Michigan Department of Transportation. OCLC 12701177.

• ——— (1988). Yes Michigan: Department of Transportation Map (Map). c. 1:918,720. Lansing: Michigan Department of Transportation. OCLC 42778335.

• ——— (1989). Celebrate the Great Lakes, Yes Michigan: Michigan Department of Transportation Map (Map). c. 1:918,720. Lansing: Michigan Department of Transportation. OCLC 42778335.

• ——— (1990). Celebrate the Great Lakes, Yes Michigan: Michigan Department of Transportation Map (Map). c. 1:918,720. Lansing: Michigan Department of Transportation. OCLC 42778335.

• ——— (1991). Celebrate the Great Lakes, Yes Michigan: Michigan Department of Transportation Map (Map). c. 1:918,720. Lansing: Michigan Department of Transportation. OCLC 42778335.

• ——— (1992). Celebrate the Great Lakes, Yes Michigan: Michigan Department of Transportation Map (Map). c. 1:918,720. Lansing: Michigan Department of Transportation. OCLC 42778335, 318947496.

• ——— (1993). Michigan Department of Transportation Map (Map). c. 1:918,720. Lansing: Michigan Department of Transportation. OCLC 42778335, 52515351.

• ——— (1995). Michigan Department of Transportation Map (Map). c. 1:918,720. Lansing: Michigan Department of Transportation. OCLC 42778335, 32885070.

• ——— (1996). Michigan Department of Transportation Map (Map). c. 1:918,720. Lansing: Michigan Department of Transportation. OCLC 42778335, 41545375.

• ——— (1997). Michigan Department of Transportation Map (Map). c. 1:918,720. Lansing: Michigan Department of Transportation. OCLC 42778335, 39132463.

• ——— (1998). Michigan Department of Transportation Map (Map). c. 1:918,720. Lansing: Michigan Department of Transportation. OCLC 42778335.

• ——— (1999). Michigan Department of Transportation Map (Map). c. 1:918,720. Lansing: Michigan Department of Transportation. OCLC 42778335, 55974644.

• ——— (2000). Department of Transportation Map (Map). c. 1:918,720. Lansing: Michigan Department of Transportation. OCLC 42778335, 62107754.

• ——— (2001). Michigan, Great Lakes Great Times: Official Department of Transportation Map (Map). c. 1:918,720. Lansing: Michigan Department of Transportation. OCLC 42778335.

• ——— (2002). Michigan, Great Lakes Great Times: Official Department of Transportation Map (Map). c. 1:918,720. Lansing: Michigan Department of Transportation. OCLC 42778335.

• ——— (2003a). Michigan: Official Department of Transportation Map (Map) (2003–04 ed.). c. 1:918,720. Lansing: Michigan Department of Transportation. OCLC 42778335.

• ——— (2003b). Truck Operator's Map (Map). Scale not given. Lansing: Michigan Department of Transportation.

• ——— (2004a). Michigan: Official Department of Transportation Map (Map) (2003–04 ed.). c. 1:975,000. Lansing: Michigan Department of Transportation. OCLC 42778335, 53197160.

• ——— (2004b). Truck Operator's Map (Map). Scale not given. Lansing: Michigan Department of Transportation.

• ——— (2005). Michigan, One Hundred Years of Michigan Transportation: Official Department of Transportation Map (Map). c. 1:975,000. Lansing: Michigan Department of Transportation. OCLC 42778335, 71041619.

• ——— (2006). Michigan, A State for All Seasons: Official Department of Transportation Map (Map). c. 1:975,000. Lansing: Michigan Department of Transportation. OCLC 42778335.

• ——— (2007). Michigan: Official Department of Transportation Map (Map). c. 1:975,000. Lansing: Michigan Department of Transportation. OCLC 42778335.

• ——— (2008). Michigan: Official Department of Transportation Map (Map). c. 1:975,000. Lansing: Michigan Department of Transportation. OCLC 42778335.

• ——— (2009). Michigan: Official Department of Transportation Map (Map). c. 1:975,000. Lansing: Michigan Department of Transportation. OCLC 42778335.

• ——— (2010). Uniquely Michigan: Official Department of Transportation Map (Map). c. 1:975,000. Lansing: Michigan Department of Transportation. OCLC 42778335, 639960603.

• ——— (2011). Pure Michigan: State Transportation Map (Map). c. 1:975,000. Lansing: Michigan Department of Transportation. OCLC 42778335, 786008212.

• ——— (2012). Pure Michigan: State Transportation Map (Map). c. 1:975,000. Lansing: Michigan Department of Transportation. OCLC 42778335, 794857350.

• ——— (2013). Pure Michigan: State Transportation Map (Map). c. 1:975,000. Lansing: Michigan Department of Transportation. OCLC 42778335, 861227559.

• ——— (2014). Pure Michigan: State Transportation Map (Map). c. 1:975,000. Lansing: Michigan Department of Transportation. OCLC 42778335, 900162490.

• ——— (2015). Pure Michigan: State Transportation Map (Map). c. 1:975,000. Lansing: Michigan Department of Transportation. OCLC 42778335, 900162490.

External links

• Michigan Highways
• Michigan Highway Ends