1945 Florida State Road renumbering

FL 12 historic shield
Original State Road shield
System information
Formed1926
Highway names
US HighwaysUS nn
StateState Road nn
System links
This article is part of the
highway renumbering series.
Alabama 1928, 1957
Arkansas 1926
California 1964
Colorado 1953, 1968
Connecticut 1932, 1963
Florida 1945
Indiana 1926
Iowa 1926, 1969
Louisiana 1955
Maine 1933
Massachusetts 1933
Minnesota 1934
Missouri 1926
Montana 1932
Nebraska 1926
Nevada 1976
New Jersey 1927, 1953
New Mexico 1988
New York 1927, 1930
North Carolina 1934, 1937, 1940, 1961
Ohio 1923, 1927, 1962
Pennsylvania 1928, 1961
Puerto Rico 1953
South Carolina 1928, 1937
South Dakota 1927, 1975
Tennessee 1983
Texas 1939
Utah 1962, 1977
Virginia 1923, 1928, 1933, 1940, 1958
Washington 1964
Wisconsin 1926
Wyoming 1927

On June 11, 1945, Florida's state roads were renumbered. The old system numbered routes in the order they were legislated, while the new system used a grid.

New designation Old designation(s)
1[a] 182 140 178
177 140 305
25
196 176 200 140
140 224 -- 332 559 162
140 559 140 252 273 140
140
21
468
140
2 165 123 6 150 90
3 101 219
119A
4 62
5 4A 4 3
6 116 2 116E
7 149 199
10 1 -- 537 1A 1 76 1
10 Alt. 1
11 134 28
12 12 1 58 352
13 189 14 47
14 -- 9
15 143 194 29 2 3 4
16 48
17 67 8
18 236 2 -- 49 68
19 55 261
20 10 500 5A 2 2A 14 28
21 80 68 139
22 52
23 99 49
24 13
25 26 25 67 8A 2
26 14 267
27 205 --
29 164 --
30 53 10 115 10 15A 299
30 Alt. 10C
10B
10
31 2
33
35 23
37
39 5SE
264
459
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
57
59
60
61
62
63
64
65
66
67
68
69
70 18A 18 8
71
72
73
74
75
76
77
78
79
80 25
81
82 184
83
84
85
87
89
90
92
94
95
97
99
100 28
101
104
105
107
108
109
111
115
117
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125
127
129
131
135
136
141
145
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275
276
277
278
279
285
290
291
294
295
296
297
298
305
308
309
310
314
315
316
318
325
326
328
329
331
335
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561
574
575 210
577
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712 333
714
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731
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802
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823
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832
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837
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850 276
861
865 278
867 25
905
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941
951


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