List of state routes in Maine
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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
Became part of SR 103 after US 1 was designated
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
46.0
74.0
US 2 in Macwahoc
US 2 in Macwahoc
1939
1939
Shown on the 1939 map and 1939 route log, even though US 2A already existed by then
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
c. 1946
Renumbered to SR 98
SR 6
207.23
333.50
Route 173 / US 201 near Saint-Théophile, 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
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
400.93
645.23
US 202 / NH 11 in Rochester, NH
US 1 / SR 161 in Fort Kent
1926
current
Longest state highway in Maine, state highway designation for former New England Route 11, extended to modern length in 1933-1934
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 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 New England Route 18, 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
Originally part of a much longer SR 24
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 New England Route 25 designated in 1925
SR 26
95.91
154.35
SR 77 in Portland
NH 26 in Cambridge, NH
1926
current
State highway designation for former New England Route 26 designated in 1925
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; former 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 50 0.9 1.4 I-95 in Orono US 2A in Old Town c. 1960 current Unmarked internal designation for Stillwater Avenue at least from I-95 Exit 193 to US 2A 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. Removed after statewide renumbering in 1926, then put back onto most of original routing in 1935. Old route from Augusta to Waterville now SR 11; section north of Newport now SR 7, SR 6/SR 16, SR 155, and SR 188. SR 101 — — US 201 in Augusta US 1 / US 1A in Rockland 1925 c. 1933 Became part of 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 1931 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 Became 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 Became 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 became part of SR 4 in 1931; remainder became part of SR 16 until 1951, when it too became part of SR 4. 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 In 1931, the section from Alfred to East Waterboro became part of SR 4 (now US 202) and the former section between Limerick and Waterboro became part of former SR 205 (now SR 5), and SR 110 was extended west to the New Hampshire border in Newfield. Most of the remaining length became part of SR 11 in 1933. 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 Section from Alfred to US 1 in Biddeford was formerly SR 11 and originally part of New England Route 11 in 1925. 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 within 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 The section north of Scarborough was part of SR 207; the 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 — — US 201 in Bingham US 201 in Abbot 1925 1933 Became part of SR 16 SR 149 — — SR 27 north of Eustis SR 16 (now submerged) in Flagstaff 1933 1949 Cancelled and road partially submerged when the Flagstaff Dam and Flagstaff Lake were constructed 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 — — SR 152 north of St. Albans SR 100 (now SR 7) in Dexter 1925 1933 Became part of SR 24 (this section now part of SR 23) SR 153 4.66 7.50 SR 6 / SR 16 in Dover-Foxcroft Greeley's Landing in Dover-Foxcroft c. 1933 current SR 154 — — SR 104 (now SR 6 / SR 16 and SR 15) in Dover-Foxcroft US 2 in West Enfield 1925 1931 Became part of SR 100 (now also part of SR 6) SR 154 20.21 32.52 SR 151 near Wellington SR 23 in Ripley c. 1933 current SR 155 — — SR 6 in LaGrange US 2 in Orono 1925 1955 Became part of SR 16; number reused on intersecting route SR 155 34.41 55.38 SR 11 / SR 221 in Bradford US 2 / SR 6 in Lincoln 1955 current SR 156 — — SR 155 in LaGrange US 2 in West Enfield 1925 1929 Became part of SR 154 (later SR 100, now SR 6/SR 155) 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 — — SR 5 in Limerick US 1 in Fort Kent 1925 1933 became part of SR 161 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 46.0 74.0 US 2 in Macwahoc US 2 in Macwahoc 1925 1936 Redesignated US 2A in 1936 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 — — US 2 in Lincoln Canada border in Vanceboro 1925 1933 Became part of SR 16 (now SR 6) 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 — — US 2 in West Enfield Grand Falls Road east of Burlington 1925 1931 Became part of SR 100 (now SR 188 and SR 155) SR 172 22.66 36.47 SR 175 in Sedgwick US 1 / SR 3 in Ellsworth c. 1933 current SR 173 — — US 2 in West Enfield SR 11 (now SR 155 near Enfield 1925 1951 Became part of SR 188 SR 173 21.03 33.84 US 1 in Lincolnville SR 220 in Liberty 1953 current SR 174 — — SR 106 (now SR 15) in East Orland SR 106 (now SR 172) in Ellsworth 1925 1931 Became part of SR 102; this section became part of SR 3 in 1933, and is now part of US 1 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 — — US 1 in Ellsworth SR 198 in Town Hill 1925 1931 Became part of SR 102; this section became part of SR 3 in 1933, and is now part of US 1 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 — — US 1 in East Machias Cutler 1925 1933 Became part of SR 191 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 — — SR 179 (Now SR 9) in East Eddington US 1 in East Holden 1925 1933 Became part of SR 175 (which has since shifted to the east, and later, that section was renumbered SR 46) SR 193 19.11 30.75 US 1 in Cherryfield SR 9 near Beddington c. 1933 current SR 194 — — New England Interstate 24 (now SR 10) and SR 165 (now US 1A) in Easton Center Canada[where?] 1925 1933 SR 194 — — SR 17 in West Rockport US 1 in Rockport 1933 1949 Became part of SR 90 in 1948, but overlapped SR 90 for a year before decommissioning SR 194 16.68 26.84 SR 27 in Pittston SR 215 in Newcastle 1951 current SR 195 — — US 201 in Jackman SR 15 in Rockwood 1925 1940 Became part of SR 15 (now SR 6/SR 15) 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 — — SR 18 (now US 302) in Naples SR 117 in Harrison 1925 1926 Renumbered SR 213 (which became part of SR 35 in 1933) because of the creation of US 201 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 — — SR 185 in Sorrento Downtown Sorrento 1925 1928 Became part of SR 185 SR 203 — — SR 110 in West Newfield New Hampshire 1928 1949 Section from SR 109 to SR 110 became part of SR 11 in 1933 SR 203 4.62 7.44 SR 131 in Waldo SR 139 in Brooks c. 1950 2023 on a 1950 map, but did not appear in route logs until 1953 SR 204 — — SR 218 (now SR 9) in Kennebunkport US 1 in Kennebunk 1925 1933 Became part of SR 35 and SR 9A SR 204 6.5 10.5 SR 3 in Trenton Seal Point / Marlboro Beach Roads in Lamoine 1936 current SR 205 — — SR 25 in Cornish US 1 in West Scarborough 1925 1933 Became part of SR 5 and SR 9 SR 205 10.79 17.36 SR 167 in Presque Isle SR 161 in Caribou c. 1937 current SR 206 — — SR 155 (now SR 16) west of Old Town US 2 in Old Town 1925 1933 Became part of SR 43 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 — — SR 157 in Medway SR 158 in Medway c. 1925 1933 Became part of SR 11 SR 211 6.7 10.8 SR 41 in Mount Vernon 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 — — SR 18 (now US 302) in Naples SR 117 in Harrison 1926 1933 Became part of SR 35 SR 213 9.35 15.05 SR 215 in Newcastle SR 126 in Jefferson c. 1933 current SR 214 — — SR 9 in North Berwick SR 109 in Sanford 1928 1931 Became part of SR 4 SR 214 9.96 16.03 SR 191 in Meddybemps US 1 in Pembroke c. 1933 current SR 215 — — SR 134 in Readfield SR 100 (now also US 202 and SR 11 in Manchester 1928 1933 Became part of SR 17 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 — — US 1 in Elms SR 204 (now SR 35 and SR 9A) in Kennebunkport 1928 1933 Became part of SR 9 SR 218 20.96 33.73 US 1 / SR 27 in Wiscasset SR 17 / SR 32 in Whitefield c. 1933 current SR 219 — — US 2 in Rumford Point South Arm 1928 1933 Became part of SR 5 (which was later decommissioned north of Andover) 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 — — US 1 in Caribou Canada border 1931 1933 Became part of SR 161 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 — — SR 100 (now SR 7) in Dexter SR 105 in Guilford (now SR 6/SR 15/SR 16) 1931 1933 Became part of SR 24 (this section now part of SR 23) 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
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; former 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 50 0.9 1.4 I-95 in Orono US 2A in Old Town c. 1960 current Unmarked internal designation for Stillwater Avenue at least from I-95 Exit 193 to US 2A 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. Removed after statewide renumbering in 1926, then put back onto most of original routing in 1935. Old route from Augusta to Waterville now SR 11; section north of Newport now SR 7, SR 6/SR 16, SR 155, and SR 188. SR 101 — — US 201 in Augusta US 1 / US 1A in Rockland 1925 c. 1933 Became part of 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 1931 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 Became 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 Became 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 became part of SR 4 in 1931; remainder became part of SR 16 until 1951, when it too became part of SR 4. 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 In 1931, the section from Alfred to East Waterboro became part of SR 4 (now US 202) and the former section between Limerick and Waterboro became part of former SR 205 (now SR 5), and SR 110 was extended west to the New Hampshire border in Newfield. Most of the remaining length became part of SR 11 in 1933. 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 Section from Alfred to US 1 in Biddeford was formerly SR 11 and originally part of New England Route 11 in 1925. 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 within 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 The section north of Scarborough was part of SR 207; the 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 — — US 201 in Bingham US 201 in Abbot 1925 1933 Became part of SR 16 SR 149 — — SR 27 north of Eustis SR 16 (now submerged) in Flagstaff 1933 1949 Cancelled and road partially submerged when the Flagstaff Dam and Flagstaff Lake were constructed 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 — — SR 152 north of St. Albans SR 100 (now SR 7) in Dexter 1925 1933 Became part of SR 24 (this section now part of SR 23) SR 153 4.66 7.50 SR 6 / SR 16 in Dover-Foxcroft Greeley's Landing in Dover-Foxcroft c. 1933 current SR 154 — — SR 104 (now SR 6 / SR 16 and SR 15) in Dover-Foxcroft US 2 in West Enfield 1925 1931 Became part of SR 100 (now also part of SR 6) SR 154 20.21 32.52 SR 151 near Wellington SR 23 in Ripley c. 1933 current SR 155 — — SR 6 in LaGrange US 2 in Orono 1925 1955 Became part of SR 16; number reused on intersecting route SR 155 34.41 55.38 SR 11 / SR 221 in Bradford US 2 / SR 6 in Lincoln 1955 current SR 156 — — SR 155 in LaGrange US 2 in West Enfield 1925 1929 Became part of SR 154 (later SR 100, now SR 6/SR 155) 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 — — SR 5 in Limerick US 1 in Fort Kent 1925 1933 became part of SR 161 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 46.0 74.0 US 2 in Macwahoc US 2 in Macwahoc 1925 1936 Redesignated US 2A in 1936 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 — — US 2 in Lincoln Canada border in Vanceboro 1925 1933 Became part of SR 16 (now SR 6) 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 — — US 2 in West Enfield Grand Falls Road east of Burlington 1925 1931 Became part of SR 100 (now SR 188 and SR 155) SR 172 22.66 36.47 SR 175 in Sedgwick US 1 / SR 3 in Ellsworth c. 1933 current SR 173 — — US 2 in West Enfield SR 11 (now SR 155 near Enfield 1925 1951 Became part of SR 188 SR 173 21.03 33.84 US 1 in Lincolnville SR 220 in Liberty 1953 current SR 174 — — SR 106 (now SR 15) in East Orland SR 106 (now SR 172) in Ellsworth 1925 1931 Became part of SR 102; this section became part of SR 3 in 1933, and is now part of US 1 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 — — US 1 in Ellsworth SR 198 in Town Hill 1925 1931 Became part of SR 102; this section became part of SR 3 in 1933, and is now part of US 1 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 — — US 1 in East Machias Cutler 1925 1933 Became part of SR 191 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 — — SR 179 (Now SR 9) in East Eddington US 1 in East Holden 1925 1933 Became part of SR 175 (which has since shifted to the east, and later, that section was renumbered SR 46) SR 193 19.11 30.75 US 1 in Cherryfield SR 9 near Beddington c. 1933 current SR 194 — — New England Interstate 24 (now SR 10) and SR 165 (now US 1A) in Easton Center Canada[where?] 1925 1933 SR 194 — — SR 17 in West Rockport US 1 in Rockport 1933 1949 Became part of SR 90 in 1948, but overlapped SR 90 for a year before decommissioning SR 194 16.68 26.84 SR 27 in Pittston SR 215 in Newcastle 1951 current SR 195 — — US 201 in Jackman SR 15 in Rockwood 1925 1940 Became part of SR 15 (now SR 6/SR 15) 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 — — SR 18 (now US 302) in Naples SR 117 in Harrison 1925 1926 Renumbered SR 213 (which became part of SR 35 in 1933) because of the creation of US 201 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 — — SR 185 in Sorrento Downtown Sorrento 1925 1928 Became part of SR 185 SR 203 — — SR 110 in West Newfield New Hampshire 1928 1949 Section from SR 109 to SR 110 became part of SR 11 in 1933 SR 203 4.62 7.44 SR 131 in Waldo SR 139 in Brooks c. 1950 2023 on a 1950 map, but did not appear in route logs until 1953 SR 204 — — SR 218 (now SR 9) in Kennebunkport US 1 in Kennebunk 1925 1933 Became part of SR 35 and SR 9A SR 204 6.5 10.5 SR 3 in Trenton Seal Point / Marlboro Beach Roads in Lamoine 1936 current SR 205 — — SR 25 in Cornish US 1 in West Scarborough 1925 1933 Became part of SR 5 and SR 9 SR 205 10.79 17.36 SR 167 in Presque Isle SR 161 in Caribou c. 1937 current SR 206 — — SR 155 (now SR 16) west of Old Town US 2 in Old Town 1925 1933 Became part of SR 43 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 — — SR 157 in Medway SR 158 in Medway c. 1925 1933 Became part of SR 11 SR 211 6.7 10.8 SR 41 in Mount Vernon 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 — — SR 18 (now US 302) in Naples SR 117 in Harrison 1926 1933 Became part of SR 35 SR 213 9.35 15.05 SR 215 in Newcastle SR 126 in Jefferson c. 1933 current SR 214 — — SR 9 in North Berwick SR 109 in Sanford 1928 1931 Became part of SR 4 SR 214 9.96 16.03 SR 191 in Meddybemps US 1 in Pembroke c. 1933 current SR 215 — — SR 134 in Readfield SR 100 (now also US 202 and SR 11 in Manchester 1928 1933 Became part of SR 17 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 — — US 1 in Elms SR 204 (now SR 35 and SR 9A) in Kennebunkport 1928 1933 Became part of SR 9 SR 218 20.96 33.73 US 1 / SR 27 in Wiscasset SR 17 / SR 32 in Whitefield c. 1933 current SR 219 — — US 2 in Rumford Point South Arm 1928 1933 Became part of SR 5 (which was later decommissioned north of Andover) 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 — — US 1 in Caribou Canada border 1931 1933 Became part of SR 161 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 — — SR 100 (now SR 7) in Dexter SR 105 in Guilford (now SR 6/SR 15/SR 16) 1931 1933 Became part of SR 24 (this section now part of SR 23) 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