Wikipedia:WikiProject U.S. Highways/All-time master list

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Obviously this doesn't have everything that existed in plans between the 1925 plan and the "final" 1926 map, but it should have everything else. US 121 in Ohio may have been one of those.

Name (on us-highways) Years (on us-highways) Link Notes
US 1 1925-present U.S. Route 1
US 201 1925-present U.S. Route 201
US 301 [I] 1925-1926 U.S. Route 301 (1925) became part of US 17 in 1926
US 301 [II] 1926-present U.S. Route 301
US 401 1925-1926 U.S. Route 401 (1925) became part of US 15 in 1926; part reverted to US 401 in 1927
US 401 [I] 1927-1931 U.S. Route 401 (1927)
US 401 [II] 1932-1934 U.S. Route 401 (1930s) later partly replaced by US 401 [III]
US 401 [III] 1957-present U.S. Route 401
US 501 1925-present U.S. Route 501
US 601 1926-present U.S. Route 601
US 701 1932-present U.S. Route 701
US 2 [I] [II] 1925-present U.S. Route 2
US 102 1925-1926 U.S. Route 102 (1925) became part of US 41 in 1926
US 102 1926-1928 U.S. Route 102
US 202 1934-present U.S. Route 202
US 302 1935-present U.S. Route 302
US 3 1925-present U.S. Route 3
US 4 1925-present U.S. Route 4
US 104 1934-1971 U.S. Route 104
US 5 1925-present U.S. Route 5
US 6 1925-present U.S. Route 6
US 106 1926-1973 U.S. Route 106
US 206 1934-present U.S. Route 206
US 7 1925-present U.S. Route 7
US 8 1926-present U.S. Route 8
US 208 1934 U.S. Route 208
US 9 [I] [II] 1925-present U.S. Route 9
US 109 1925-1927 U.S. Route 109
US 209 1926-present U.S. Route 209
US 309 1926-1967 U.S. Route 309
US 10 [I] [II] 1925-present U.S. Route 10
US 110 1925-1926 U.S. Route 110 (1925) became US 112 in 1926
US 110 1926-1938 U.S. Route 110
US 210 1925-1972 U.S. Route 210
US 310 1925-present U.S. Route 310
US 410 1925-1967 U.S. Route 410
US 11 1925-present U.S. Route 11
US 111 1925-1963 U.S. Route 111
US 211 1925-present U.S. Route 211
US 311 1925-present U.S. Route 311
US 411 [I] 1925-1932 U.S. Route 411 (1925)
US 411 [II] 1932-1934 U.S. Route 411 (1930s)
US 411 [III] 1934-present U.S. Route 411
US 511 1925-1929 U.S. Route 511
US 611 1926-1972 U.S. Route 611
US 711 1926-1927 U.S. Route 711
US 12 1925-present U.S. Route 12
US 112 1925-1926 U.S. Route 112 (1925) became US 110 in 1926
US 112 1926-1961 U.S. Route 12
US 212 1926-present U.S. Route 212
US 312 1960-1981 U.S. Route 312
US 412 1982-present U.S. Route 412
US 13 1925-present U.S. Route 13
US 113 1925-present U.S. Route 113
US 213 1926-1973 U.S. Route 213
US 14 1925-present U.S. Route 14
US 15 1925-1926 U.S. Route 15 (1925) became US 17-1 in 1926
US 15 1926-present U.S. Route 15
US 16 [I] [II] 1925-present U.S. Route 16
US 116 1926-1934 U.S. Route 116
US 216 1930-1934 U.S. Route 216
US 17 1925-present U.S. Route 17
US 17-1 1926-1932 U.S. Route 17-1
US 117 [I] 1926-1932 U.S. Route 117 (1926)
US 117 [II] 1932-present U.S. Route 117
US 217 1926-1932 U.S. Route 217
US 18 1925-present U.S. Route 18
US 118 1925-1937 U.S. Route 118
US 218 1925-present U.S. Route 218
US 19 1925-present U.S. Route 19
US 119 1926-present U.S. Route 119
US 219 1926-present U.S. Route 219
US 319 1933-present U.S. Route 319
US 20 [I] [II] 1925-present U.S. Route 20
US 120 1925-1926 U.S. Route 120 (1925) became US 320 in 1926
US 120 1926-1967 U.S. Route 120
US 220 1925-1926 U.S. Route 220 (1925) became US 420 in 1926
US 220 1926-present U.S. Route 220
US 320 1925-1926 U.S. Route 320 (1925) became US 630 in 1926
US 320 1926-1939 U.S. Route 320
US 420 1925-1926 U.S. Route 420 (1925) became US 730 in 1926
US 420 1926-1933 U.S. Route 420
US 21 1925-present U.S. Route 21
US 121 [I] 1926-1934 U.S. Route 121 (1926)
US 121 [II] 2005-present U.S. Route 121
US 221 1930-present U.S. Route 221
US 321 1930-present U.S. Route 321
US 421 1930-present U.S. Route 421
US 521 1932-present U.S. Route 521
US 22 1925-present U.S. Route 22
US 122 1926-1934 U.S. Route 122 (1926)
US 122 1935-1963 U.S. Route 122
US 222 1926-present U.S. Route 222
US 322 1926-present U.S. Route 322
US 422 [I] [II] 1926-present U.S. Route 422
US 522 1926-present U.S. Route 522
US 622 1926-1927 U.S. Route 622
US 23 1925-present U.S. Route 23
US 123 [I] 1930-1934 U.S. Route 123 (1930s)
US 123 [II] 1937 U.S. Route 123
US 223 1930-present U.S. Route 223
US 24 1925-present U.S. Route 24
US 124 1925-1938 U.S. Route 124
US 224 1933-present U.S. Route 224
US 25 1925-present U.S. Route 25
US 425 1989-present U.S. Route 425
US 26 1925-present U.S. Route 26
US 126 1952-1972 U.S. Route 126
US 27 1925-present U.S. Route 27
US 127 1925-present U.S. Route 127
US 227 1928-1972 U.S. Route 227
US 28 1925-1952 U.S. Route 28
US 29 1925-present U.S. Route 29
US 129 1926-present U.S. Route 129
US 30 1925-present U.S. Route 30
US 130 1925-present U.S. Route 130
US 230 1925-present U.S. Route 230
US 330 1925-present U.S. Route 330
US 430 1925-present U.S. Route 430
US 530 1925-1926 U.S. Route 530 (1925) became part of US 30N in 1926
US 530 1926-1938 U.S. Route 530
US 630 [I] 1925-1926 U.S. Route 630 (1925) became part of US 30S in 1926
US 630 [II] 1926-1927? U.S. Route 630
US 730 1926-present U.S. Route 730
US 830 1926-1968 U.S. Route 830
US 31 1925-present U.S. Route 31
US 131 1925-present U.S. Route 131
US 231 1925-present U.S. Route 231
US 331 [I] 1926-1936 U.S. Route 331 (1926)
US 331 [II] 1953-present U.S. Route 331
US 431 1954-present U.S. Route 431
US 32 1925-1934 U.S. Route 32
US 33 1937-present U.S. Route 33
US 34 1925-present U.S. Route 34
US 35 1934-present U.S. Route 35
US 36 1925-present U.S. Route 36
US 136 1951-present U.S. Route 136
US 37 1935-1944 U.S. Route 37
US 38 1925-1931 U.S. Route 38
US 138 1925-present U.S. Route 138
US 39
US 40 1925-present U.S. Route 40
US 140 1925-1926 U.S. Route 140 (1925) became part of US 40 in 1926
US 140 1926-1980 U.S. Route 140
US 240 1925-1971 U.S. Route 240
US 340 1925-1926 U.S. Route 340 (1925) became part of US 40S in 1926
US 340 1926-present U.S. Route 340
US 41 1925-present U.S. Route 41
US 141 1925-present U.S. Route 141
US 241 [I] 1925-1930 U.S. Route 241 (1925)
US 241 [II] 1930-1954 U.S. Route 241
US 341 1925-present U.S. Route 341
US 441 1925-present U.S. Route 441
US 541 1931-1951 U.S. Route 541
US 641 1935-present U.S. Route 641
US 42 1925-present U.S. Route 42
US 43 1934-present U.S. Route 43
US 143 1935-1944 U.S. Route 143
US 44 1934-present U.S. Route 44
US 45 1925-present U.S. Route 45
US 46 1925-1926 U.S. Route 46 (1925) became part of US 40S in 1926
US 46 1935-present U.S. Route 46
US 47
US 48 [I] 1925-1931 U.S. Route 48 (1925)
US 48 [II] 1975-1989 U.S. Route 48 (Maryland-West Virginia)
US 48 [III] 2002-present U.S. Route 48
US 49 1925-present U.S. Route 49
US 50 1925-present U.S. Route 50
US 150 1925-present U.S. Route 150
US 250 [I] 1925-1926 U.S. Route 250 (1925) became US 50S in 1926
US 250 [II] 1928-present U.S. Route 250
US 350 1925-present U.S. Route 350
US 450 1925-1939 U.S. Route 450
US 550 1925-present U.S. Route 550
US 650 1926-1936 U.S. Route 650
US 51 1925-present U.S. Route 51
US 151 1925-present U.S. Route 151
US 52 1925-present U.S. Route 52
US 152 1934-1938 U.S. Route 152
US 53 1925-present U.S. Route 53
US 54 1925-present U.S. Route 54
US 154 1926-1982 U.S. Route 154
US 55 1926-1934 U.S. Route 55
US 56 1957-present U.S. Route 56
US 156 1957-1982 U.S. Route 156
US 57 1970-present U.S. Route 57
US 58 1931-present U.S. Route 58
US 158 1932-present U.S. Route 158
US 258 1932-present U.S. Route 258
US 59 [I] 1934 U.S. Route 59 (1934) not definite that this is the right year
US 59 [II] 1935-present U.S. Route 59
US 159 1935-present U.S. Route
US 259 1963-present U.S. Route
US 60 1925-1926 U.S. Route 60 (1925) became US 66 in 1926
US 60 1926-present U.S. Route 60
US 160 1925-1926 U.S. Route 160 (1925) became US 166 in 1926
US 160 1930-present U.S. Route 160
US 260 1925-1926 U.S. Route 260 (1925) became US 266 in 1926
US 260 1931-1962 U.S. Route 260
US 360 1925-1926 U.S. Route 360 (1925) became US 366 in 1926
US 360 1933-present U.S. Route 360
US 460 1925-1926 U.S. Route 460 (1925) became US 570 in mid-1926 [1]
US 460 1933-present U.S. Route 460
US 560 1925-1926 U.S. Route 560 became US 660 in early 1926 [2]
US 660 1926 U.S. Route 660 became US 666 in mid-1926 [3]
US 61 1925-present U.S. Route 61
US 161 1925-1934 U.S. Route 161
US 62 1925-1926 U.S. Route 62 (1925) became part of US 60 in 1926
US 62 1930-present U.S. Route 62
US 63 1925-present U.S. Route 63
US 163 [I] 1934-1937 U.S. Route 163 (1930s)
US 163 [II] 1971-present U.S. Route 163
US 64 1925-present U.S. Route 64
US 164 [I] 1928-1930 U.S. Route 164 (1920s)
US 164 [II] 1966-1970 U.S. Route 164
US 264 1932-present U.S. Route 264
US 65 1925-present U.S. Route 65
US 165 1925-present U.S. Route 165
US 66 1926-1985 U.S. Route 66
US 166 1926-present U.S. Route 166
US 266 1926-present U.S. Route 266
US 366 [I] 1926-1932 U.S. Route 366 (1926)
US 366 [II] 1931-1939 U.S. Route 366
US 466 [II] 1933-1971 U.S. Route 466
US 566 1926-1931 U.S. Route 566
US 666 1926-2003 U.S. Route 666
US 67 1925-present U.S. Route 67
US 167 1926-present U.S. Route 167
US 68 1926-present U.S. Route 68
US 168 1926-1934 U.S. Route 168
US 69 1925-present U.S. Route 69
US 169 1930-present U.S. Route 169
US 70 1925-present U.S. Route 70
US 170 1925-1931 U.S. Route 170
US 270 1925-1926 U.S. Route 270 (1925) became part of US 19 in 1926
US 270 [I] 1926-1929 U.S. Route 270 (1926)
US 270 [II] 1930-present U.S. Route 270
US 370 1925-1926 U.S. Route 370 (1925) became part of US 85 in 1926
US 370 1926-1939 U.S. Route 370
US 470 1925-1931 U.S. Route 470
570 1926 U.S. Route 570 became part of US 85 in late 1926 [4]
US 71 1925-present U.S. Route 71
US 171 1926-present U.S. Route 171
US 271 1926-present U.S. Route 271
US 371 [I] 1931-1971 U.S. Route 371 (1931) not definite that this is the right year
US 371 [II] 1994-present U.S. Route 371
US 72 1926-present U.S. Route 72
US 73 1925-present U.S. Route 73
US 74 1925-present U.S. Route 74
US 75 1925-present U.S. Route 75
US 175 1931-present U.S. Route 175
US 275 1931-present U.S. Route 275
US 76 1925-present U.S. Route 76
US 176 1926-present U.S. Route 176
US 276 1932-present U.S. Route 276
US 77 1925-present U.S. Route 77
US 177 1927-present U.S. Route 177
US 277 1928-present U.S. Route 277
US 377 1930-present U.S. Route 377
US 78 1925-present U.S. Route 78
US 178 1932-present U.S. Route 178
US 278 1952-present U.S. Route 278
US 378 1952-present U.S. Route 378
US 79 1935-present U.S. Route 79
US 80 1925-present U.S. Route 80
US 180 [I] 1925-1935 U.S. Route 180 (1925)
US 180 [II] 1943-present U.S. Route 180
US 280 1925-1926 U.S. Route 280 (1925) became part of US 89 in 1926
US 280 1931-present U.S. Route 280
US 380 1925-1926 U.S. Route 380 (1925) became part of US 89 in 1926
US 380 1932-present U.S. Route 380
US 81 1925-present U.S. Route 81
US 181 1925-1926 U.S. Route 181 (1925)
US 181 1926-present U.S. Route 181
US 281 1931-present U.S. Route 281
US 82 1932-present U.S. Route 82
US 83 1926-present U.S. Route 83
US 183 1930-present U.S. Route 183
US 283 1931-present U.S. Route 283
US 383 1941-1982 U.S. Route 383
US 84 1926-present U.S. Route 84
US 85 1925-present U.S. Route 85
US 185 1925-1926 U.S. Route 185 (1925) became US 285 in 1926
US 185 1926-1934 U.S. Route 185
US 285 1925-1926 U.S. Route 285 (1925) became US 385 in mid-1926 [5]
US 285 [I] 1926-1934 U.S. Route 285 (1926)
US 285 [II] 1934-present U.S. Route 285
US 385 1926 U.S. Route 385 (mid-1926) became part of US 85 in late 1926 [6]
US 385 [I] 1926-1935 U.S. Route 385 (1926)
US 385 [II] 1958-present U.S. Route 385
US 485 1926-1931 U.S. Route 485
US 86
US 87 1925-present U.S. Route 87
US 187 1925-1926 U.S. Route 187 (1925) became US 87E in 1926
US 187 1926-? U.S. Route 187
US 287 [I] [II] 1934-present U.S. Route 287
US 88
US 89 [I] [II] 1925-present U.S. Route 89
US 189 [I] 1928-1938 U.S. Route 189 (1930s)
US 189 [II] 1938-present U.S. Route 189
US 90 1925-present U.S. Route 90
US 190 1925-present U.S. Route 190
US 290 1926-present U.S. Route 290
US 91 1925-present U.S. Route 91
US 191 1925-1926 U.S. Route 191 (1925) became part of US 30S in 1926
US 191 [I] [II] 1926-present U.S. Route 191
US 491 2003-present U.S. Route 491
US 92 1925-present U.S. Route 92
US 192 1925-present U.S. Route 192
US 93 1926-present U.S. Route 93
US 94 1925-1949 U.S. Route 94
US 95 1925-present U.S. Route 95
US 195 1926-present U.S. Route 195
US 295 1926-present U.S. Route 295
US 395 1926-present U.S. Route 395
US 96 [I] 1925-1939 U.S. Route 96 (1925)
US 96 [II] 1939-present U.S. Route 96
US 97 [I] [II] [III] 1925-present U.S. Route 97
US 197 1952-present U.S. Route 197
US 98 1933-present U.S. Route 98
US 99 1925-1972 U.S. Route 99
US 199 1925-present U.S. Route 199
US 299 1934-1964 U.S. Route 299
US 399 1934-1964 U.S. Route 399
US 400 1997-present U.S. Route 400
US 101 1925-present U.S. Route 101