List of state routes in Maine
Primary and secondary routes

List of state routes in Maine

Section Title: Primary and secondary routes
Table Section Text: None

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

SR 1	9.0	14.5	US 1 / SR 103 in Kittery	US 1A in York	1936	1940	Redesignated as part of SR 103

SR 1	20.0	32.2	US 1 / SR 9 in Wells	US 1 / SR 9 in Biddeford	1940	1949	Proposed alternate for US 1 but was never approved by AASHTO; it was cosigned with SR 9 for its entire length.

SR 2	9.0	14.5	—	—	1937	1939	Signed and shown on maps along US 2A

SR 3	120.67	194.20	SR 8 / SR 11 / SR 27 in Augusta	SR 102 / SR 198 in Mount Desert	1940	current

SR 4	168.85	271.74	NH 4 in Rollinsford, NH	Haines Landing in Rangeley	1931	current

SR 5	118.54	190.77	SR 9 in Old Orchard Beach	SR 120 in Andover	c. 1933	current

SR 6	—	—	US 1	Old Orchard Beach	1937	1947	renumbered as SR 98

SR 6	207.23	333.50	Route 173 / US 201 near Saint-Theophile, QC (Armstrong-Jackman Border Crossing)	Route 4 near Saint Croix, NB (Saint Croix-Vanceboro Bridge)	1949	current	Only route with both termini at the Canada–US border

SR 7	61.90	99.62	US 1 / SR 3 / SR 137 in Belfast	SR 15 in Dover-Foxcroft	c. 1933	current

SR 8	51.60	83.04	US 201 / SR 11 / SR 17 / SR 27 / SR 100 in Augusta	US 201 / US 201A in Solon	c. 1954	current	Mostly overlapped by other routes

SR 9	289.09	465.25	NH 9 / NH 236 in Somersworth, NH	Ferry Point International Bridge to St. Stephen, NB	c. 1933	current

SR 10	9.28	14.93	US 1 in Presque Isle	US 1A in Easton	1940	current	Formerly US 1

SR 11	400.95	645.27	US 202 / NH 11 in Rochester, NH	US 1 / SR 161 in Fort Kent	c. 1933	current	Longest state highway in Maine

SR 15	180.12	289.88	Main / West Main / School Streets in Stonington	US 201 / SR 6 in Jackman	1933	current

SR 16	189.78	305.42	NH 16 in Wentworth's Location, NH	US 2 in Orono	c. 1933	current

SR 17	130.70	210.34	SR 4 in Rangeley	US 1 / US 1A in Rockland	c. 1933	current

SR 18	54.15	87.15	NH 18 in Conway (now US 302)	US 1 in Portland (now SR 77)	1926	1935	State highway designation for former NEI 18, later redesignated US 302 in 1935

SR 22	19.48	31.35	SR 35 in Buxton	SR 25 / SR 77 in Portland	1939	current

SR 23	68.53	110.29	SR 8 / SR 11 / SR 17 in Sidney	SR 6 / SR 15 / SR 16 in Guilford	1954	current

SR 24	43.99	70.80	Baileys Island Road in Harpswell	US 201 / SR 9 / SR 27 / SR 126 in Gardiner	c. 1933	current

SR 25	42.38	68.20	NH 25 near Freedom, NH	SR 22 / SR 77 in Portland	1926	current	State highway designation for former NEI 25

SR 26	95.91	154.35	SR 77 in Portland	NH 26 in Cambridge, NH	1926	current	State highway designation for former NEI 26

SR 27	154.10	248.00	SR 238 in Southport	Route 161 near Saint-Augustin-de-Woburn, QC Coburn Gore-Woburn Border Crossing)	1933	current

SR 32	58.62	94.34	SR 130 in Bristol	US 201 / SR 100 / SR 137 Business in Winslow	1933	current

SR 35	90.90	146.29	SR 9 / SR 9A in Kennebunk	US 2 / SR 5 in Bethel	c. 1933	current

SR 37	9.25	14.89	SR 117 in Bridgton	SR 118 in Waterford	c. 1937	current

SR 41	12.6	20.3	SR 41 in New Sharon	SR 43 in Starks	c. 1939	1946	renumbered as SR 134; old SR 134 renumbered as SR 41

SR 41	26.88	43.26	US 202 / SR 11 / SR 100 / SR 133 in Winthrop	US 2 / SR 27 / SR 156 in Farmington	c. 1946	current	Current SR 41 was originally designated SR 134 in 1928; designations were swapped in 1946-7

SR 43	102.71	165.30	Temple / Intervale / Cummings Hill Roads in Temple	US 2 / US 2A in Old Town	c. 1933	current

SR 46	18.65	30.01	US 1 in Orland	SR 9 in Eddington	1960	current	Formerly part of SR 175

SR 52	17.19	27.66	US 1 in Camden	US 1 in Belfast	1960	current	Formerly part of SR 137

SR 69	34.62	55.72	SR 11 / SR 100 in Pittsfield	US 1A / SR 139 in Winterport	1959	current

SR 73	10.68	17.19	SR 131 in St. George	US 1 in Rockland	1963	current

SR 77	12.32	19.83	SR 207 in Scarborough	SR 22 / SR 25 in Portland	1939	current

SR 85	7.91	12.73	US 302 / SR 35 in Raymond	SR 11 in Casco	1948	current

SR 86	10.32	16.61	SR 191 near East Machias	US 1 in Dennysville	1962	current

SR 88	8.41	13.53	US 1 in Falmouth	US 1 in Falmouth	c. 1946	current	Formerly US 1

SR 89	10.89	17.53	SR 161B / SR 164 in Caribou	US 1A in Limestone	c. 1946	current

SR 90	10.83	17.43	US 1 in Warren	US 1 in Rockport	c. 1946	current

SR 91	7.83	12.60	US 1 in York	SR 236 in South Berwick	1949	current

SR 92	4.19	6.74	US 1 in Machias	Old County Road in Machiasport	1939	current

SR 93	11.01	17.72	US 302 in Bridgton	SR 5 in Lovell	1953	current

SR 94	13.35	21.48	SR 7 in Dexter	SR 11 / SR 43 in Corinth	1948	current

SR 95	8.18	13.16	SR 25 in Gorham	SR 35 in Standish	c. 1946	1957	Renumbered SR 237 after the designation of I-95

SR 96	5.77	9.29	SR 27 in Boothbay Harbor	Middle Road in Boothbay	1948	current

SR 97	9.53	15.34	SR 220 in Friendship	US 1 in Warren	1949	current	Formerly SR 220

SR 98	2.81	4.52	US 1 in Saco	SR 5 in Old Orchard Beach	c. 1946	current

SR 99	8.76	14.10	SR 109 in Sanford	US 1 / SR 9A in Kennebunk	c. 1940	current

SR 100	139.7	224.8	Cumberland Avenue in Portland	US 2 in Bangor	1925	current	First numbered state highway in Maine; now entirely overlapped with other routes, except for one short stretch in Portland; old route from Augusta to Waterville now SR 11; section north of Newport now SR 7, SR 6 / SR 16, SR 155.

SR 101	—	—	US 201 in Augusta	US 1 / US 1A in Rockland	1925	c. 1933	Renumbered as SR 17

SR 101	8.22	13.23	US 1 in Kittery	Gulf Road in Dover, NH	c. 1940	current

SR 102	12.99	20.91	SR 102A in Tremont	SR 3 / SR 198 in Bar Harbor	1925	current	Original 1925 route is now part of SR 3; the modern alignment was first designated in 1931

SR 103	16.33	26.28	SR 236 in Eliot	US 1A in York	c. 1929	current

SR 104	—	—	US 2 in Newport	Greenville Junction	1925	c. 1931	Became part of SR 100 and SR 105 (Now SR 7, SR 15, and SR 16)

SR 104	34.7	55.8	SR 8 / SR 11 / SR 27 in Augusta	US 2 / US 201 / US 201A in Skowhegan	1931	current

SR 105	—	—	US 1A in Bangor	Greenville Junction	1925	c. 1933	Renumbered as part of SR 15

SR 105	48.11	77.43	US 201 / US 202 / SR 9 / SR 17 / SR 100 in Augusta	US 1 in Camden	c. 1933	current

SR 106	—	—	US 1A in Brewer	SR 3 in Ellsworth	1925	c. 1933	Renumbered as part of SR 15

SR 106	14.15	22.77	US 202 / SR 11 / SR 100 in Leeds	SR 133 in Livermore Falls	c. 1937	current

SR 107	—	—	SR 100 (now also US 202) in Auburn	Haines Landing	1925	c. 1933	Section east of Rangeley transferred to SR 4 in 1931; rest renumbered as part of SR 16; this section now part of SR 14

SR 107	16.22	26.10	SR 11 / SR 113 in Baldwin	SR 117 in Bridgton	1936	current

SR 108	26.69	42.95	US 2 in Rumford	SR 219 in Turner	1925	current	Current western alignment was first designated in 1929

SR 109	26.16	42.10	US 1 / SR 9 in Wells	NH 109 in Wakefield, NH	1925	current

SR 110	3.60	5.79	Stevens Corner Road to NH 153 in Wakefield, NH	SR 11 in Newfield	1925	current	Section from Alfred to East Waterboro transferred to SR 4 (now US 202); section west to Limington became part of SR 11

SR 111	—	—	SR 110 (now US 202) in East Waterboro	SR 25 in Gorham	1925	c. 1931	Became part of SR 4

SR 111	13.88	22.34	US 202 / SR 4 / SR 4A in Alfred	SR 9 / SR 208 in Biddeford	c. 1933	current

SR 112	25.9	41.7	US 1 / SR 5 / SR 9 in Saco	SR 114 in Gorham	1925	current

SR 113	54.81	88.21	SR 25 in Standish	US 2 in Gilead	1925	current	6.0 miles (9.7 km) of the route run in New Hampshire; NH 113B is a loop of SR 113

SR 114	35.04	56.39	US 1 / SR 9 / SR 207 in Scarborough	US 302 / SR 11 in Naples	1925	current	section north of Scarborough was part of SR 207; original section from there became part of SR 35 and SR 95 (now SR 237)

SR 115	18.04	29.03	US 302 / SR 35 in Windham	SR 88 in Yarmouth	1925	current	originally went on what is now US 202 (then SR 4) south of West Gray

SR 116	—	—	SR 18 (now US 302) in Naples	SR 121 in Mechanic Falls	1925	c. 1933	became part of SR 11

SR 116	56.42	90.80	SR 16 in Old Town	SR 11 / SR 157 in Medway	c. 1933	current

SR 117	88.16	141.88	SR 112 in Saco	SR 219 in Turner	1925	current

SR 118	13.04	20.99	SR 35 in Waterford	SR 117 / Main Street in Norway	1925	current	section north of North Waterford became SR 35 / SR 5; this alignment has since been bypassed

SR 119	—	—	SR 117 in Harrison	SR 118 in Waterford	1925	1933	Became part of SR 35

SR 119	15.2	24.5	SR 11 / SR 121 in Minot	SR 26 / SR 117 in Paris	1935	current

SR 120	15.18	24.43	SR 5 in Andover	US 2 in Rumford	1925	current

SR 121	35.76	57.55	US 302 / SR 35 in Raymond	US 202 / SR 4 / SR 11 / SR 100 in Auburn	1925	current

SR 122	5.11	8.22	SR 26 in Poland	US 202 / SR 4 / SR 100 in Auburn	1925	current

SR 123	13.66	21.98	Hurricane Ridge Road in Harpswell	SR 24 in Brunswick	1925	current

SR 124	—	—	Bailey's Island	US 1 in Brunswick	1925	c. 1933	Became part of SR 24

SR 124	12.47	20.07	SR 11 / SR 121 in Mechanic Falls	SR 117 in Buckfield	c. 1933	current

SR 125	22.12	35.60	US 1 / SR 136 in Freeport	SR 24 in Bowdoinham	1925	current

SR 126	48.78	78.50	US 202 / SR 100 in Lewiston	SR 220 in Washington	1925	current

SR 127	—	—	U.S. Route 201 in Gardiner	US 1 in Wiscasset	1925	c. 1933	Became part of SR 27

SR 127	25.64	41.26	Seguinland Road in Georgetown	SR 27 / SR 197 in Dresden	c. 1933	current

SR 128	—	—	US 1 in Wiscasset	Boothbay Harbor	1925	c. 1933	Became part of SR 27

SR 128	15.36	24.72	SR 127 in Woolwich	SR 27 in Dresden	c. 1933	current

SR 129	13.36	21.50	Middle Road in South Bristol	US 1 Bus. / SR 130 in Damariscotta	1925	current

SR 130	14.41	23.19	Pemaquid Loop Road in Bristol	US 1 Bus. / SR 129 in Damariscotta	1925	current

SR 131	58.63	94.36	Drift Inn / Glenmere Roads in St. George	SR 141 in Swanville	1925	current

SR 132	—	—	SR 101 (now SR 17) in Jefferson	US 1 in Waldoboro	1925	c. 1933	Became part of SR 32

SR 132	10.8	17.4	SR 9 / SR 126 in Sabattus	US 202 / SR 11 / SR 100 in Monmouth	c. 1937	current

SR 133	31.78	51.14	US 202 / SR 11 / SR 41 / SR 100 in Winthrop	US 2 / SR 4 in Farmington	1925	current

SR 134	26.96	43.39	US 202 / SR 11 / SR 100 / SR 133 in Winthrop	US 2 / SR 27 / SR 156 in Farmington	1925	c. 1946	Renumbered as SR 41; old SR 41 renumbered as SR 134

SR 134	12.6	20.3	SR 41 in New Sharon	SR 43 in Starks	c. 1946	current

SR 135	23.48	37.79	SR 132 in Monmouth	SR 8 / SR 11 in Belgrade	1925	current

SR 136	23.48	37.79	SR 100 (now SR 11) in Oakland	US 2 in Norridgewock	1925	c. 1933	became part of SR 137

SR 136	19.17	30.85	US 1 / SR 125 in Freeport	US 202 / SR 11 / SR 100 in Auburn	c. 1933	current

SR 137	56.25	90.53	US 2 in Mercer	US 1 / SR 3 / SR 7 in Belfast	1925	current

SR 138	—	—	US 201 in Augusta	US 1 in Hampden	1925	c. 1933	became part of SR 9 (now also US 202)

SR 138	9.53	15.34	US 201 in Bowdoin	US 201 in Richmond	c. 1946	current	Originally designated SR 201 in 1937; renumbered in 1946-7

SR 139	58.83	94.68	US 2 / US 201A / SR 8 in Norridgewock	US 1A / SR 69 in Winterport	1925	current

SR 140	—	—	SR 100 (now SR 8/ SR 11) in Belgrade	US 2 in New Sharon	1925	c. 1933	became part of SR 27

SR 140	22.4	36.0	SR 117 in Buckfield	SR 4 / SR 17 in Jay	c. 1933	current

SR 141	13.22	21.28	US 1 / SR 3 in Belfast	SR 139 in Monroe	1925	current

SR 142	43.29	69.67	US 2 / SR 17 in Dixfield	SR 16 / SR 27 in Kingfield	1925	current

SR 143	—	—	SR 107 (now SR 4/ SR 27) in Fairbanks	Eustis	1925	c. 1933	outside Eustis became part of SR 4 in 1931; remainder became part of SR 27

SR 143	15.25	24.54	US 202 / SR 9 in Dixmont	SR 222 in Stetson	c. 1937	current

SR 144	—	—	SR 107 (now SR 4) in Rangeley	US 201 (now US 201A) in North Anson	1925	c. 1933	Became part of SR 16

SR 144	—	—	SR 16 in Oquossoc	Haines Landing	1937	c. 1951	Became part of SR 4

SR 144	8.42	13.55	West Shore Road in Westport	US 1 in Wiscasset	1954	current

SR 145	10.15	16.33	SR 4 in Strong	SR 142 near Kingfield	1925	current

SR 146	6.33	10.19	SR 27 in New Portland	SR 16 in New Portland	1925	current

SR 147	15.0	24.1	US 2 / US 201 in Skowhegan	US 201 in Solon	1925	1954	Redesignated US 201 after the designation of US 201A in 1954

SR 148	19.22	30.93	SR 43 in Industry	US 201 in Madison	1925	current	Western segment formerly SR 43A

SR 149	16.08	25.88	SR 4 in Strong	SR 142 in Phillips	1951	current

SR 150	50.81	81.77	US 2 in Skowhegan	Sebec Lake in Willimantic	1925	current

SR 151	30.45	49.00	US 2 in Palmyra	SR 16 near Wellington	1925	current

SR 152	20.31	32.69	SR 11 / SR 100 in Pittsfield	SR 150 in Cambridge	1925	current

SR 153	4.66	7.50	SR 6 / SR 16 in Dover-Foxcroft	Greeley's Landing in Dover-Foxcroft	c. 1933	current

SR 154	20.21	32.52	SR 151 near Wellington	SR 23 in Ripley	c. 1933	current

SR 155	34.41	55.38	SR 11 / SR 221 in Bradford	US 2 / SR 6 in Lincoln	1955	current

SR 156	23.16	37.27	SR 142 in Weld	SR 41 in Chesterville	1929	current

SR 157	22.46	36.15	SR 11 in Millinocket	US 2 in Mattawamkeag	1925	current

SR 158	4.42	7.11	SR 11 in Sherman	US 2 in Sherman	1925	current

SR 159	20.68	33.28	Shin Pond Village in Mt. Chase	US 2 in Island Falls	1925	current

SR 160	32.64	52.53	SR 5 in Limerick	SR 117 in Denmark	1933	current

SR 161	83.03	133.62	Route 190 in Carlingford, NB (Fort Fairfield - Andover Border Crossing)	Frank Mack Road in Allagash	1925	current

SR 162	16.97	27.31	SR 161 near St. Agatha	US 1 in Frenchville	1925	current

SR 163	29.22	47.03	SR 11 in Ashland	SR 167 in Presque Isle	1925	current

SR 164	23.63	38.03	US 1 in Presque Isle	US 1 in Caribou	1925	current

SR 165	—	—	US 1 in Easton	US 1A in Fort Fairfield	1925	1983	Redesignated US 1A in 1983

SR 166	7.34	11.81	Main Street in Castine	SR 175 in Penobscot	c. 1940	current	Originally designated SR 202 in 1925; renumbered SR 166E in 1939, then SR 166 in 1940-1

SR 167	12.98	20.89	US 1 in Presque Isle	US 1A in Fort Fairfield	1936	current

SR 168	10.18	16.38	SR 6 in Lee	US 2 in Winn	1925	current

SR 169	24.22	38.98	SR 6 / SR 170 in Springfield	US 1 in Danforth	1925	current

SR 170	20.37	32.78	SR 6 / SR 169 in Springfield	US 2 in Macwahoc	1925	current

SR 171	17.83	28.69	SR 169 in Prentiss	US 2A in Reed Plantation	1925	current

SR 172	22.66	36.47	SR 175 in Sedgwick	US 1 / SR 3 in Ellsworth	c. 1933	current

SR 173	21.03	33.84	US 1 in Lincolnville	SR 220 in Liberty	1953	current

SR 174	3.8	6.1	US 1A in Prospect	US 1 / SR 3 in Prospect	1931	current

SR 175	46.16	74.29	SR 15 / SR 172 / SR 176 in Blue Hill	US 1 / SR 3 / SR 15 in Orland	1925	current

SR 176	38.27	61.59	SR 175 in Brooksville	US 1 / SR 3 in Orland	1925	current

SR 177	6.98	11.23	SR 175 in Penobscot	SR 15 / SR 172 / SR 176 in Blue Hill	1925	current

SR 178	13.27	21.36	State Street / SR 9 in Brewer	US 2 in Milford	1925	current

SR 179	22.34	35.95	US 1A in Ellsworth	SR 9 in Aurora	1925	current

SR 180	20.1	32.3	US 1A in Ellsworth	SR 9 in Clifton	1925	current

SR 181	12.46	20.05	SR 180 in Otis	SR 9 in Amherst	1925	current

SR 182	23.5	37.8	US 1 in Hancock	US 1 in Cherryfield	1925	current

SR 183	5.45	8.77	US 1 in Sullivan	Schoodic Beach Road in Sullivan	c. 1937	current

SR 184	8.64	13.90	Lamoine Beach in Lamoine	US 1 in Ellsworth	1925	current

SR 185	3.69	5.94	Waukeag Avenue in Sorrento	US 1 in Sullivan	1925	current

SR 186	16.13	25.96	US 1 in Gouldsboro	US 1 in Gouldsboro	1925	current

SR 187	22.85	36.77	US 1 in Columbia Falls	US 1 in Jonesboro	1925	current

SR 188	15.6	25.1	SR 155 in Enfield	Lord Brook Road near Burlington	c. 1933	current

SR 189	11.19	18.01	US 1 in Whiting	Route 774 on Campobello Island, NB (Franklin D. Roosevelt Bridge)	1925	current

SR 190	7.09	11.41	Water Street in Eastport	US 1 in Perry	1925	current

SR 191	61.58	99.10	SR 189 in Lubec	US 1 / SR 9 near Baileyville	1925	current

SR 192	20.39	32.81	US 1 in Machias	SR 9 in Wesley	1925	current

SR 193	19.11	30.75	US 1 in Cherryfield	SR 9 near Beddington	c. 1933	current

SR 194	16.68	26.84	SR 27 in Pittston	SR 215 in Newcastle	1951	current

SR 195	8.99	14.47	Crowley Island Road in Gouldsboro	US 1 in Gouldsboro	c. 1946	current	Duplicate number; not renumbered after I-195 was opened in 1983

SR 196	19.42	31.25	US 202 / SR 11 / SR 100 in Lewiston	US 1 in Brunswick	1925	current

SR 197	20.52	33.02	SR 9 / SR 126 in Sabattus	SR 27 / SR 127 in Dresden	1925	current

SR 198	10.79	17.36	Main Street in Mount Desert	SR 3 in Bar Harbor	1925	current

SR 199	10.57	17.01	SR 166 in Castine	SR 15 in Penobscot	1925	current

SR 200	17.97	28.92	US 1 in Sullivan	SR 179 in Waltham	1925	current

SR 201	9.53	15.34	US 201 in Bowdoin	US 201 in Richmond	c. 1937	c. 1946	Proposed alternate for US 201 but was never approved by AASHTO; renumbered SR 138 in 1946-7

SR 202	—	—	Main Street in Castine	SR 175 in Castine (now SR 166 / SR 199)	1925	1939	After US 202 was designated; SR 202 was renumbered SR 166E in 1939, then to SR 166 in 1940-1

SR 203	4.62	7.44	SR 131 in Waldo	SR 139 in Brooks	c. 1953	current

SR 204	6.5	10.5	SR 3 in Trenton	Seal Point / Marlboro Beach Roads in Lamoine	1936	current

SR 205	10.79	17.36	SR 167 in Presque Isle	SR 161 in Caribou	c. 1937	current

SR 206	1.6	2.6	SR 17 in Washington	SR 105 in Washington	c. 1933	current

SR 207	2.94	4.73	SR 77 in Scarborough	US 1 / SR 9 / SR 114 in Scarborough	1925	current

SR 208	7.29	11.73	Lester B. Orcutt Blvd. in Biddeford	SR 9 / SR 111 in Biddeford	1925	current	Mostly overlapped by SR 9

SR 209	16.03	25.80	Popham Beach in Phippsburg	US 1 in Bath	1925	current

SR 210	6.20	9.98	US 1 / SR 164 in Presque Isle	US 1 in Presque Isle	1925	c. 2007	All signage removed as of October 2007

SR 211	6.7	10.8	SR 134 in Mount Vernon (now SR 41)	SR 27 in Belgrade	c. 1933	1957

SR 212	10.28	16.54	SR 11 in Moro Plantation	US 2 in Smyrna	1925	current

SR 213	9.35	15.05	SR 215 in Newcastle	SR 126 in Jefferson	c. 1933	current

SR 214	9.96	16.03	SR 191 in Meddybemps	US 1 in Pembroke	c. 1933	current

SR 215	17.43	28.05	US 1 Bus. in Newcastle	SR 32 in Jefferson	c. 1933	current

SR 216	2.3	3.7	Small Point in Phippsburg	SR 209 in Phippsburg	1928	current

SR 217	1.22	1.96	Kenyon / Sebasco Roads in Phippsburg	SR 209 in Phippsburg	1928	2007	Designation of Sebasco Road between Kenyon Road and SR 209; all signage was removed as of March 2007

SR 218	20.96	33.73	US 1 / SR 27 in Wiscasset	SR 17 / SR 32 in Whitefield	c. 1933	current

SR 219	35.1	56.5	Greenwood Road in Greenwood	SR 133 in Wayne	c. 1933	current

SR 220	66.66	107.28	SR 97 in Friendship	SR 11 / SR 100 in Palmyra	1929	current

SR 221	16.05	25.83	SR 15 in Bangor	SR 11 / SR 155 in Bradford	c. 1931	current

SR 222	27.65	44.50	SR 7 / SR 11 / SR 43 in Corinna	US 2 / SR 100 in Bangor	1936	current

SR 223	6.45	10.38	SR 89 in Caribou	US 1A in Limestone	c. 1931	current

SR 224	2.09	3.36	SR 11 / SR 11A / SR 109 in Sanford	US 202 / SR 4A in Sanford	c. 1933	current

SR 225	5.65	9.09	SR 27 in Rome	SR 8 / SR 137 in Smithfield	1932	current

SR 226	5.50	8.85	SR 27 / SR 126 in Randolph	SR 17 in Chelsea	1934	current

SR 227	24.51	39.45	SR 11 in Ashland	SR 163 in Presque Isle	c. 1939	current

SR 228	16.93	27.25	SR 164 in Washburn	SR 161B in Caribou	c. 1939	current

SR 229	1.96	3.15	US 1A in Limestone	Route 375 in Grand-Sault, NB (Limestone - Gillespie Portage Border Crossing)	c. 1939	current

SR 230	14.24	22.92	SR 3 in Trenton	US 1 / SR 3 in Ellsworth	c. 1946	current

SR 231	11.52	18.54	SR 115 in North Yarmouth	US 202 / SR 4 / SR 100 in New Gloucester	1954	current

SR 232	9.3	15.0	SR 26 in Woodstock	US 2 in Rumford	1955	current

SR 233	5.85	9.41	SR 3 / SR 198 in Mount Desert	SR 3 in Bar Harbor	1956	current

SR 234	18.67	30.05	SR 145 / SR 149 in Strong	US 201A / SR 8 in Anson	1956	current

SR 235	23.71	38.16	US 1 in Waldoboro	SR 52 / SR 173 in Lincolnville	1957	current

SR 236	15.8	25.4	SR 103 in Kittery	SR 9 in Berwick	1957	current

SR 237	8.18	13.16	SR 25 in Gorham	SR 35 in Standish	1957	current	Originally designated SR 95 in 1946-7; renumbered SR 237 after I-95 was designated in 1957

SR 238	3.76	6.05	SR 27 in Southport	SR 27 in Southport	1975	current

SR 701	1.77	2.85	US 1 / SR 9 in Scarborough	I‑295 in South Portland	—	—	Scarborough Connector; posted on mile markers every 0.2 miles (0.32 km) with an origin point at the northern end

SR 703	1.91	3.07	I‑95 in South Portland	US 1 / SR 9 in South Portland	c. 2004	current	Maine Turnpike Approach Road, also known as the Maine Mall Connector; posted on mile markers every 0.2 miles (0.32 km) with an origin point at the western end

Former

Sentence(s)

State Route 172 (SR 172) is in Maine.

final_sentence: State Route 172 (SR 172) is in Maine.