Michigan/Highways

See the mapping scheme section of the main Michigan page for more information on how to map roads.

State Highway Mapping Progress

1-49

Route number	Relation	Counties	Progress
1	215140 215140	Wayne, Oakland	Complete.
3	271830 271830	Wayne, Macomb	Complete.
5	252428 252428	Wayne, Oakland	Complete.
6	271833 271833		Complete.
8	252433 252433	Wayne	Complete.
10	252973 252973	Wayne, Oakland	Complete.
11	271858 271858		Complete.
13	271864 271864		Complete.
14	253009 253009		Complete.
15	271866 271866		Complete.
17	272586 272586		Complete.
18	272588 272588		Complete.
19	272593 272593		Complete.
20	270608 270608		Complete.
21	269827 269827		Complete.
22	269838 269838		Complete.
24	269881 269881		Complete.
25	223864 223864		Complete.
26	272602 272602		Complete.
27	273121 273121		Complete.
28	226345 226345		Complete.
29	273131 273131		Complete.
30	273151 273151		Complete.
32	239248 239248		Complete.
33	273193 273193		Complete.
34	275499 275499		Complete.
35	275521 275521		Complete.
36	275537 275537		Complete.
37	266039 266039		Complete.
38	275549 275549		Complete.
39	215633 215633	Wayne, Oakland	One relation for both ways, with role=north/south. Complete.
40	275557 275557		Complete.
42	275558 275558		Complete.
43	269316 269316		Complete.
44	275587 275587		Complete.
45	276196 276196		Complete.
46	269378 269378		Complete.
47	276198 276198		Complete.
48	276200 276200		Complete.
49	276201 276201		Complete.

50-99

Route number	Relation	Counties	Progress
50	269312 269312		Complete.
51	270240 270240		Complete.
52	270014 270014		Complete.
53	224845 224845		Complete.
54	277069 277069		Complete.
55	239288 239288		Complete.
57	276917 276917		Complete.
58	277152 277152		Complete.
59	242235 242235		Complete.
60	270277 270277		Complete.
61	270214 270214		Complete.
62	270261 270261		Complete.
63	277854 277854		Complete.
64	277865 277865		Complete.
65	239291 239291		Complete.
66	255208 255208		Complete.
67	277874 277874		Complete.
68	277877 277877		Complete.
69	277887 277887		Complete.
71	277893 277893		Complete.
72	269922 269922		Complete.
73	277901 277901		Complete.
75	277913 277913		Complete.
77	226347 226347	Schoolcraft, Alger	Complete.
78	272571 272571		Complete.
79	277922 277922		Complete.
80	277936 277936		Complete.
81	277946 277946		Complete.
82	277958 277958		Complete.
83	277975 277975		Complete.
84	239292 239292		Complete.
85	278722 278722	Wayne	Complete.
86	270264 270264		Complete.
88	278732 278732		Complete.
89	278753 278753		Complete.
90	278754 278754		Complete.
91	278760 278760		Complete.
93	278779 278779		Complete.
94	278819 278819		Complete.
95	278824 278824		Complete.
96	278840 278840		Complete.
97	278849 278849		Complete.
99	269322 269322		Complete.

100+

Route number	Relation	Counties	Progress
100	279142 279142		Complete.
102	216192 216192		One relation for both ways, with role=east/west. Complete.
103	279146 279146		Complete.
104	279193 279193		Complete.
106	279264 279264		Complete.
108	279275 279275		Complete.
109	279281 279281		Complete.
113	279477 279477		Complete.
115	279522 279522		Complete.
116	279527 279527		Complete.
117	279532 279532		Complete.
119	279540 279540		Complete.
120	279738 279738		Complete.
121	279870 279870		Complete.
123	270612 270612		Complete.
124	279871 279871		Complete.
125	279873 279873		Complete.
129	279874 279874		Complete.
134	279877 279877		Complete.
136	279878 279878		Complete.
137	280256 280256		Complete.
138	280278 280278		Complete.
139	280882 280882		Complete.
140	280892 280892		Complete.
142	281931 281931		Complete.
143	184774 184774	Ingham	One relation for both ways, with role=east/west. Complete.
149	282797 282797		Complete.
150	282806 282806		Complete.
152	270259 270259	Van Buren	Complete.
153	282820 282820	Washtenaw, Wayne	Complete.
154	282827 282827		Complete.
156	282829 282829		Complete.
157	283774 283774		Complete.
168	270043 270043	Benzie	Complete.
183	283895 283895		Complete.
185	237197 237197	Mackinac	Complete.
186	283907 283907		Complete.
188	269566 269566
189	283911 283911
199	283919 283919
201	284669 284669		Complete.
203	284676 284676		Complete.
204	284680 284680		Complete.
211	284685 284685		Complete.
212	270016 270016	Cheboygan	Complete.
216	284724 284724		Complete.
217	284746 284746		Complete.
221	284752 284752		Complete.
222	284762 284762		Complete.
227	284776 284776		Complete.
239	284782 284782		Complete.
247	284788 284788		Complete.
294	284799 284799		Complete.
311	284801 284801		Complete.
331	284802 284802		Complete.
553	284804 284804		Complete.

US Highways

Be sure to update United States Numbered Highway Relations when updating this table.

Route number	Relation	States	Progress
2 western segment	115988 115988	WA;ID;MT;ND;MN;WI;MI	Complete in MI.
8	116323 116323	MN;WI;MI	Complete in MI.
10	255166 255166	ND;MN;WI;MI	Complete in MI.
12	253015 253015	WA;ID;MT;ND;SD;MN;WI;IL;MI	Complete in MI.
23	164610 164610	FL;GA;NC;TN;VA;KY;OH;MI	South of Piketon to Carey, OH. Complete in MI.
24	255174 255174	CO; KS; MO; IL; IN; OH; MI	Complete in MI.
31	239345 239345	AL;TN;KY;IN;MI	Complete in MI
41	240388 240388	FL;GA;TN;KY;IN;IL;WI;MI	Complete in MI
45	112104 112104	AL;MS;TN;KY;IL;WI;MI	Complete in MI.
127	184771 184771	TN; KY; OH; MI	One relation for both ways, with role=north/south. Complete in MI.
131	253889 253889	IN; MI	Complete.
141	255171 255171	WI; MI	Complete.
223	255177 255177 northbound 255178 255178 southbound	OH; MI	Complete.

Bannered routes

Route number	City	Relation	Progress
2	Ironwood	308346 308346	Complete
10	Reed City	308342 308342	Complete
10	Clare	279495 279495	Complete
10	Midland	308343 308343	Complete
12	Niles	280890 280890	Complete
12	Ypsilanti	308521 308521	Complete
23	Ann Arbor	308345 308345	Complete
23	Rogers City	308344 308344	Complete
24	Erie	308351 308351	Complete
24	Woodhaven	308353 308353	Complete
24	Taylor	308354 308354	Complete
24	Pontiac	308352 308352	Complete
31	Niles	280887 280887	Complete
31	Grand Haven		Not done
31	Muskegon	308350 308350	Complete
31	Whitehall	308522 308522	Complete
31	Hart	308348 308348	Complete
31	Pentwater	308355 308355	Complete
31	Ludington	308347 308347	Complete
127	Clare	279504 279504	Complete
127	Harrison	308530 308530	Complete
127	Mt. Pleasant	308528 308528	Complete
127	St. Louis	308527 308527	Complete
127	Alma	308526 308526	Complete
127	Ithaca	308525 308525	Complete
127	St. Johns	308524 308524	Complete
127	Jackson	308523 308523	Complete
131	Constantine		Not done
131	Three Rivers		Not done
131	Kalamazoo		Not done
131	Grand Rapids		Not done
131	Big Rapids		Not done
131	Cadillac		Not done
131	Manton		Not done
223	Adrian		Not done

Interstates

Be sure to update Interstate Highways Relations when updating this table.

Number	Relation	States	Progress and notes
69	23159 23159	TX;LA;AR;MS;TN;KY;IN;MI	Complete in MI. One relation for both directions, with role=north/south.
75	71023 71023	FL;GA;TN;KY;OH;MI	Super-relation divided by state and direction.
94	104454 104454	MT;ND;MN;WI;IL;IN;MI	Complete in MI. One relation for both directions, with role=east/west.
96	184773 184773	MI	Complete. One relation for both directions, with role=east/west.
194	192462 192462	MI	Complete. One relation for both directions, with role=north/south.
196	192644 192644	MI	Complete. One relation for both directions, with role=north/south/east/west.
275	192523 192523	MI	Complete. One relation for both directions, with role=north/south.
375	189973 189973	MI	Complete. One relation for both directions, with role=north/south.
475	189974 189974	MI	Complete. One relation for both directions, with role=north/south.
496	184734 184734	MI	Complete. One relation for both directions, with role=east/west.
675	192510 192510	MI	Complete. One relation for both directions, with role=north/south.
696	192434 192434	MI	Complete. One relation for both directions, with role=east/west.

Business Loops and Spurs

Number	City	Relation	Progress and notes
69	Coldwater	301986 301986	Complete.
69	Charlotte	301988 301988	Complete.
69	Lansing	273818 273818	Complete.
69	Port Huron	301987 301987	Complete.
75	Pontiac	307063 307063	Complete.
75	Bay City	307062 307062	Complete.
75	West Branch	307061 307061	Complete.
75	Roscommon	307060 307060	Complete.
75	Grayling	307064 307064	Complete.
75	Gaylord	307065 307065	Complete.
75	St. Ignace	307066 307066	Complete.
75	Sault Ste. Marie	307067 307067	Complete.
94	Benton Harbor-St. Joseph	280881 280881	Complete.
94	Kalamazoo	278838 278838	Complete.
94	Battle Creek	278843 278843	Complete.
94	Marshall	278848 278848	Complete.
94	Albion	283916 283916	Complete.
94	Jackson	279224 279224	Complete.
94	Ann Arbor	307168 307168	Complete.
94	Port Huron	307169 307169	Complete.
96	Lansing	307576 307576	Complete.
96	Howell	307577 307577	Complete.
196	South Haven	280893 280893	Complete.
196	Holland	307851 307851 307852 307852	Complete.
196	Grand Rapids	307853 307853	Complete.