1945 Florida State Road renumbering

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	33, 54
87
89
90
92
94
95
97
99
100	28
101
104
105
107
108
109
111
115
117
119
125
127
129
131
135
136
141
145
146
148
149
151
155
157
159
161
164
165
166
167
169
171
173
175
177
179
181
183
185
187
189
191
193
196
197
200
201
204
205
206
207
208
209
210
211
212
214
215
216
217
218
219
220
221
224
225
227
228
229
230
231
234
235
236
237
238
239
240
241
245
247
249
250
251
255
257
259
261
265
267
268
269
270
271
274
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
336
337
339
340
341
345
347
349
351
354
355
357
358
359
360
361
363
364
365
366
367
368
369
370
371
373
375
376
377
379
381
382
383
384
385
386
387
388
389
390
394
395
397
399
402
405
406
409
410
415
418
419
420
425
426
430
431
434
435
436
437
438
439
445
448
450
455
459
464
466
468
469
470
471
475
478
480
484
485
488
490
491
494
495
500
502
503
505
506
507
508
509
510
511
512
514
515
516
518
519
520
522
525
526
527
530
531
535
540
542
544
545
547
555
557
559
561
574
575	210
577
578
579
580
581
582
583
584
585
586
587
589
590
591
593
595
600
605
606
607
609
621
623
630
634
636
640
650
652
655
660
661
664
665
674
675
676
680
683
684
685
686
687
688
689
690
691
693
694
695
699
702
703
705
706
707
708
710
712	333
714
715
716
717
720
731
760
761
764
765
767
770
771
775
776
777
780
781
782
785
789
802
804
805
806	198
808
809
810
811
814
815
816
818
819
820
823
824
826
827
828
832
833
837
840
846
850	276
861
865	278
867	25
905
906
908
909
915
916
939
940
941
951

Original State Road shield
System information
Formed	1926
Highway names
US Highways	US nn
State	State Road nn
System links
Florida State Highway System Interstate US State Former Pre‑1945 Toll Scenic

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
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Notes

1. State Road 1 would be renumbered State Road A1A in 1946 to avoid confusion with U.S. Route 1.

See also

• Florida State Roads
• Pre-1945 Florida State Roads