Wikipedia:WikiProject U.S. Roads/Nevada/History notes

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1940 is the last map to show proposed routes; 1937 is the last one with all unsigned routes assigned to U.S. Highways.

SR 1

• 1917 law, 1932 map, 1949 law, 1963 law, 1980 map: California to Utah
• Old US 40, I-80 and:
  • SR 425, SR 647, SR 427, US 95A, SR 396, US 95, SR 289, SR 794, SR 304, SR 221, SR 535, SR 223

SR 1A

• 1932 map, 1949 law, 1963 law, 1980 map: SR 3/US 95/US 95A Schurz to SR 1/US 40/US 95/US 95A
• US 95

SR 1B

• 1932 map, 1949 law, 1963 law, 1980 map: SR 2B/US 95A to SR 1/US 40/US 95A Fernley
• US 95A

SR 1C

• 1949 law, 1963 law, 1980 map: SR 1B/US 95A to SR 2A/US 50
• N/A (Ramsey Weeks Cutoff)

SR 2

• 1917 law, 1932 map, 1949 law, 1963 law, 1980 map: SR 1/US 40/US 95A Fernley to Utah
• US 50A, US 50, SR 722, US 50, US 93, N/A (Old Lincoln Highway)
  • Old alignments: SR 828, SR 115, SR 119

SR 2A

• 1921 law, 1932 map, 1949 law, 1980 map: SR 3/US 50/US 395 Carson City to SR 2/US 50/US 50A west of Fallon
• SR 530, US 50

SR 2B

• 1932 map, 1949 law, 1980 map: SR 3/US 95A Yerington to SR 2A/US 50 northeast of Dayton
• SR 340, SR 339, US 95A, N/A (Fort Churchill Road)

SR 2C

• 1937 map, 1949 law: SR 3/US 95 Walker Lake to SR 3 Yerington
• N/A (Reese River Canyon)

SR 3

• 1917 law, 1932 map, 1949 law, 1980 map: California to SR 1/US 40 Reno, California to SR 3/US 50/US 395 Carson City
• 1978 map: SR 266, SR 208
• SR 266, US 95, US 95A, SR 208, US 395, SR 529, US 395, SR 429, SR 430; US 50

SR 3A

• 1933 map, 1949 law, 1980 map: California to SR 15/US 6 west of Coaldale
• 1978 map: SR 264
• SR 264, SR 773

SR 3B

• 1942 map, 1949 law, 1980 map: SR 3/US 395 north of Carson City to SR 3/US 395 northeast of Washoe City
• 1978 map: SR 428
• ex-SR 428

SR 3C

• 1946 map, 1949 law: California to SR 3 south of Yerington
• 1980 map: Cory Peak to SR 3 south of Yerington
• N/A (East Walker Road)

SR 4

• 1917 law, 1932 map, 1949 law, 1980 map: SR 3/US 6/US 95 Tonopah to SR 2/US 6/US 50 Ely
• US 6

SR 5

• 1919 law, 1932 map, 1949 law, 1980 map: California to SR 3/US 95 south of Goldfield
• US 95, SR 582, ex-SR 601, SR 579, SR 599, US 95

SR 5A

• 1949 law: SR 6B to SR 5/SR 6 Las Vegas
• SR 579

SR 5B

• 1949 law: SR 5/SR 6 to SR 5A Las Vegas
• SR 602

SR 5C

• 1949 law: SR 5/US 93/US 95 to SR 5/US 95 Las Vegas
• SR 159, SR 599

SR 6

• 1919 law: Jean to Arizona
• 1921 law, 1932 map, 1949 law, 1980 map: California to Arizona
• Old US 91, I-15 and:
  • SR 604, SR 582 (no longer a state highway there), ex-SR 601, SR 604, SR 168, SR 170

SR 6A

• 1949 law: SR 6 to SR 5/SR 6 Las Vegas
• SR 601

SR 6B

• 1949 law: SR 5/SR 6 to SR 6 Las Vegas
• SR 604

SR 6C

• 1949 law: SR 6 to SR 6 Las Vegas east bypass
• Never built?

SR 7

• 1921 law: Las Vegas to Ely
• 1932 map, 1949 law, 1980 map: SR 6/US 91 Glendale to SR 2/US 6/US 50/US 93 Ely
• SR 168, US 93, SR 321, US 93
• 1978 map: SR 168

SR 8

• 1921 law: Winnemucca to California
• 1932 map, 1949 law, 1980 map: SR 1/US 40 Winnemucca to Oregon
• US 95

SR 8A

• 1932 map, 1949 law: SR 4/US 6 east of Tonopah to SR 1/US 40 Battle Mountain, California to SR 8/US 95
• 1980 map: SR 4/US 6 east of Tonopah to SR 1/US 40 Battle Mountain, California to SR 140
• 1978 map: SR 376, SR 305
• SR 376, SR 305, N/A

SR 8B

• 1932 map, 1949 law, 1980 map: US 95 north of Winnemucca to Indian Creek
• 1978 map: SR 290
• SR 290

SR 9

• 1921 law, 1932 map, 1949 law, 1980 map: SR 1/US 40/SR 3/US 395 Reno to California
• US 395 (see SR 70 for old alignments)

SR 10

• 1932 map, 1949 law, 1980 map: California to SR 3/US 95 south of Mina
• 1978 map: SR 360
• US 6, SR 360

SR 11

• 1932 map, 1949 law, 1963 law: SR 13/US 93 to Idaho
• 1980 map: SR 13/US 93 to SR 1/US 40 Halleck, SR 51 north of Elko to SR 51 Owyhee
• 1978 map: SR 229, SR 226
• SR 229; SR 226

SR 11A

• 1949 law: SR 11 north of Jack Creek to Idaho
• 1933 map, 1963 law: SR 11 north of Jack Creek to SR 11 Owyhee
• 1980 map: SR 11 north of Jack Creek to SR 51 south of Mountain City
• N/A

SR 12

• 1932 map, 1937 map: Arizona to SR 6/US 91 Glendale
• 1939 map, 1949 law, 1980 map: Lake Mead to SR 6/US 91 Glendale
• 1978 map: SR 169
• SR 169

SR 13

• 1932 map, 1949 law, 1980 map: SR 24/US 93/US 93A Lage's to Idaho
• US 93
  • Old alignment: SR 232

SR 14

• 1932 map, 1949 law, 1980 map: SR 7/US 6/US 50/US 93 Connors Pass to Utah
• US 6/US 50

SR 15

• 1932 map, 1949 law, 1980 map: SR 10/US 6 to SR 3/US 6/US 95 Coaldale
• US 6

SR 16

• 1932 map, 1949 law, 1980 map: California to SR 5/US 95
• 1978 map: SR 160
• N/A (Hafen Ranch Road), SR 160

SR 17

• 1932 map, 1949 law, 1980 map: SR 2A/US 50 to SR 3/US 395 north of Steamboat
• 1978 map: SR 341
• SR 341

SR 18

• 1932 map, 1949 law, 1980 map: SR 1/US 40 Golconda to SR 11 east of Tuscarora
• SR 789, N/A (Midas-Tuscarora Road)

SR 18A

• 1949 law, 1950 map, 1963 law: SR 1/US 40 Battle Mountain to SR 18 east of Golconda
• SR 806, N/A

SR 19

• 1932 map, 1949 law, 1980 map: SR 3/US 50 Stateline to California
• 1978 map: SR 207, SR 206
• SR 207, SR 206, SR 757, US 395

SR 20

• 1932 map, 1949 law, 1963 law: SR 4/US 6 Currant to SR 1/US 40 Carlin
• 1980 map: SR 4/US 6 Currant to SR 2/US 50 south of Eureka
• 1978 map: SR 379
• SR 379

SR 21

• 1932 map: SR 2/US 50 Austin to SR 1/US 40 Beowawe
• 1933 map, 1949 law, 1980 map: SR 91 Ione to SR 1/US 40 Beowawe
• 1978 map: SR 306
• N/A (Grass Valley Road), SR 306

SR 22

• 1932 map, 1949 law, 1980 map: California to SR 3 Wellington
• 1978 map: SR 338
• SR 338, SR 829

SR 23

• 1932 map, 1949 law, 1980 map: SR 3/US 95 Luning to SR 2/US 50 Middle Gate
• 1978 map: SR 361
• SR 361

SR 24

• 1932 map, 1949 law, 1980 map: SR 2/US 93 to SR 1/US 40/US 93A Wendover
• US 93, US 93A

SR 25

• 1932 map: SR 7/US 93 Panaca to Utah
• 1933 map, 1949 law, 1956 map: SR 4/US 6 Tonopah to Utah
• 1957 map, 1980 map: SR 4/US 6 Warm Springs to Utah
• 1978 map: SR 375, SR 319
• SR 375, SR 318, SR 319

SR 25A

• 1932 map: SR 4/US 6 Tonopah to SR 7/US 93 Hiko
• 1933 map: part of SR 25
• SR 375, SR 318

SR 26

• 1932 map, 1937 map: SR 42/US 93 Boulder City to SR 5/US 95 Railroad Pass
• 1949 law, 1980 map: Arizona to SR 5/US 95 Railroad Pass
• US 93

SR 27

• 1932 map, 1949 law, 1980 map: SR 28 Incline Village to SR 3/US 395 north of Steamboat
• 1978 map: SR 431
• SR 431

SR 28

• 1933 map, 1949 law, 1980 map: California to SR 3/US 50 Glenbrook
• SR 28

SR 29

• 1933 map, 1949 law, 1980 map: California to SR 5/US 95 Lathrop Wells
• 1978 map: SR 373
• SR 373

SR 30

• 1933 map, 1949 law, 1980 map: SR 1/US 40 Oasis to Utah
• 1978 map: SR 233
• SR 233

SR 31

• 1933 map, 1949 law, 1961 map: California to SR 3/US 95 Hawthorne
• 1963 law, 1963 map, 1980 map: California to SR 2/US 50 Frenchman
• 1978 map: SR 359, SR 839
• SR 359, SR 839

SR 32

• 1935 map, 1949 law, 1980 map: SR 1/US 40 Sparks to SR 33
• SR 445

SR 32A

• 1949 law, 1963 law: SR 1/US 40 to SR 32 Sparks
• SR 646? (no longer a state highway there)

SR 33

• 1935 map, 1949 law, 1980 map: SR 1/US 40 Reno to Pyramid Lake
• 1978 map: SR 445
• SR 443? (no longer a state highway there), SR 880, SR 445

SR 33A

• 1949 law: SR 3/US 395 to SR 9/US 395 Reno
• SR 660

SR 33B

• 1949 law: SR 1/US 40 to SR 3/US 395 Reno
• SR 648

SR 34

• 1935 map, 1942 map: SR 1/US 40 Wadsworth to Mud Lake
• 1946 map, 1949 law, 1980 map: SR 1/US 40 Wadsworth to Oregon
• 1978 map: SR 447
• SR 447, N/A

SR 34A

• 1946 map, 1949 law, 1980 map: SR 34 to SR 8A
• N/A

SR 35

• 1949 law: Cherry Creek to SR 2/US 93
• 1935 map, 1980 map: Cherry Creek to SR 24/US 93
• 1978 map: SR 489
• ex-SR 489

SR 36

• 1935 map, 1949 law, 1980 map: SR 3/US 50/US 395 to Stewart
• SR 518

SR 37

• 1935 map, 1949 law: California to SR 3/US 395 Minden
• SR 88

SR 38

• 1935 map, 1942 map: Lund to SR 4/US 6 southwest of Ely
• 1946 map, 1949 law, 1980 map: SR 25 Hiko to SR 4/US 6 southwest of Ely
• 1978 map: SR 318
• SR 318
  • Old alignment: SR 895

SR 38A

• 1937 map, 1942 map: SR 60 Hiko to SR 38 Lund
• 1946 map: part of SR 38
• SR 318

SR 39

• 1935 map, 1949 law, 1980 map: Mount Charleston Park to SR 5/US 95
• 1978 map: SR 157
• SR 157

SR 40

• 1935 map, 1949 law, 1980 map: SR 6/US 91 to SR 12 Lake Mead
• 1978 map: SR 169
• SR 169 (no longer a state highway there)

SR 41

• 1935 map, 1940 map, 1949 law: SR 5/US 93/US 95 to SR 40
• 1941 map, 1942 map: not shown at all
• 1946 map: SR 5/US 93/US 95 to Lake Mead
• 1963 law, 1980 map: SR 6/US 91 to SR 26/US 93 west of Hoover Dam
• 1978 map: SR 146, SR 147, SR 166
• SR 146, I-215, SR 564, ex-SR 166

SR 41A

• 1949 law, 1963 law, 1980 map: SR 41 to West End
• 1978 map: SR 147
• SR 147 (no longer a state highway there)

SR 42

• 1935 map, 1937 map: Arizona to SR 26/US 93 Boulder City
• US 93

SR 42

• 1940 map, 1949 law, 1980 map: SR 2/US 50 east of Fallon to Stillwater
• 1978 map: SR 116
• SR 116

SR 43

• 1935 map, 1949 law, 1963 law: SR 11 north of Elko to SR 11A south of Mountain City
• SR 225

SR 44

• 1935 map, 1949 law, 1980 map: Ruth and Kimberly to SR 2/US 50 west of Ely
• 1978 map: SR 485
• ex-SR 485

SR 45

• 1935 map, 1949 law, 1963 law: SR 17 north of Virginia City to SR 1/US 40 east of Sparks
• N/A (Louisetown Road, Canyon Road)

SR 46

• 1935 map, 1949 law, 1980 map: SR 2/US 50 Eureka to SR 1/US 40 Elko
• 1978 map: SR 228
• N/A (Railroad Pass Road), SR 228, SR 227

SR 47

• 1942 map, 1949 law, 1963 law: Nivloc to SR 3/US 6/US 95 east of Coaldale
• 1935 map, 1941 map, 1980 map: Silver Peak to SR 3/US 6/US 95 east of Coaldale
• 1978 map: SR 265
• SR 265

SR 48

• 1935 map, 1949 law, 1980 map: SR 34 Gerlach to SR 1/US 40 Lovelock
• 1978 map: SR 399
• N/A, SR 399, SR 854

SR 49

• 1935 map, 1949 law, 1980 map: SR 48 Trego to SR 1/US 40 Winnemucca
• N/A (Jungo Road)

SR 50

• 1935 map, 1949 law, 1980 map: SR 1/US 40 Oreana to SR 1/US 40 Mill City
• 1978 map: SR 400
• SR 858, N/A (Unionville Road), SR 400

SR 51

• 1935 map, 1949 law, 1963 law: SR 17 Silver City to SR 2A Dayton
• N/A (Dayton Toll Road)

SR 51

• 1980 map: SR 2/US 50 Eureka to Idaho
• 1978 map: SR 278, SR 225
• SR 278, SR 225

SR 52

• 1935 map, 1936 map: SR 39 Mount Charleston Park to SR 5/US 95 Indian Springs
• 1937 map, 1949 law, 1980 map: California to SR 5/US 95
• 1978 map: SR 372, SR 156
• SR 372, N/A (Wheeler Pass Road, Wallace Canyon), SR 156

SR 53

• 1935 map, 1949 law, 1980 map: California to SR 6/US 91 Jean
• 1978 map: SR 161
• N/A (Sandy Valley Road), SR 161

SR 54

• 1935 map, 1949 law, 1980 map: Cathedral Gorge to SR 7/US 93 Panaca

SR 55

• 1935 map, 1949 law, 1980 map: US 93 Caliente to Kershaw Ryan
• SR 317, N/A

SR 56

• 1937 map, 1949 law, 1963 law, 1980 map: SR 88 (ex-SR 37) Centerville to SR 3 Gardnerville
• SR 756

SR 57

• 1937 map, 1949 law, 1963 law, 1980 map: Genoa to SR 3 north of Minden
• SR 206 (ex-SR 758)

SR 58

• 1937 map, 1949 law, 1963 law, 1980 map: CA to SR 5/US 95 Beatty
• 1978 map: SR 374
• SR 374

SR 59

• 1937 map, 1949 law, 1963 law, 1980 map: Lower Valley to SR 1/US 40 Lovelock
• 1978 map: SR 397
• SR 397

SR 60

• 1937 map: SR 25 to Hiko
• SR 318

SR 60

• 1941 map, 1949 law, 1963 law, 1980 map: SR 5 south of Railroad Pass to Colorado River, SR 5 north of Searchlight to SR 60 Nelson
• 1978 map: SR 165
• SR 165, N/A

SR 61

• 1941 map, 1949 law, 1963 law, 1980 map: Conrad Place to SR 1A Fallon, on Bass Road to SR 61
• 1978 map: SR 117
• SR 117, N/A

SR 62

• 1940 map, 1949 law, 1963 law: Harrigan Lane (ex-SR 2) Fallon southeast
• SR 118

SR 63

• 1940 map, 1949 law, 1963 law: SR 3 Reno east
• N/A (Gentry Way)

SR 64

• 1940 map, 1949 law, 1963 law, 1980 map: SR 3 Reno southeast
• 1978 map: SR 655
• ex-SR 655 (Peckham Lane)

SR 65

• 1949 law, 1963 law, 1980 map: SR 3 Carson City east, Carson River to SR 65
• SR 513

SR 66

• 1940 map, 1949 law, 1963 law, 1980 map: SR 48 Lovelock north
• SR 398

SR 67

• 1949 law, 1963 law: SR 3 Reno to SR 1 Reno

SR 68

• 1949 law, 1980 map: CA to US 95 Searchlight
• 1978 map: SR 164
• SR 164

SR 69

• 1942 map, 1949 law, 1980 map: SR 8A to Manhattan
• 1978 map: SR 377
• SR 377

SR 70

• 1942 map, 1949 law, 1963 map: SR 8A to Round Mountain
• 1965 map: shown as SR 92
• ex-SR 378

SR 70

• US 395 Bus. in Reno?
• SR 430, SR 673? (no longer a state highway there)

SR 71

• 1942 map, 1949 law: CA to SR 3
• 1980 map: Gold Point to SR 3
• 1978 map: SR 774
• SR 774

SR 72

• 1942 map, 1949 law, 1980 map: CA to SR 5/US 95 Scotty's Junction
• 1978 map: SR 267
• SR 267

SR 73

• 1942 map, 1949 law, 1980 map: SR 14/US 6/US 50 to UT
• 1978 map: SR 487
• SR 487

SR 74

• 1942 map, 1949 law, 1980 map: Lehman Caves to SR 73 Baker
• 1978 map: SR 488
• SR 488

SR 75

• 1942 map, 1949 law, 1980 map: SR 25 east of Panaca to UT
• N/A

SR 76

• 1942 map, 1949 law: SR 5/US 95 to Fort Mohave
• N/A (not Needles Highway!)

SR 77

• 1942 map: SR 76 to Bullshead Dam
• 1949 law, 1980 map: SR 5/US 95 to Bullshead Dam
• 1978 map: SR 163
• SR 163

SR 78

• 1949 law, 1963 law: SR 6/US 91/US 93 New Comstock to SR 7/US 93 Moapa
• N/A (Hidden Valley Road)

SR 79

• 1942 map, 1949 law: SR 17 Virginia City to SR 2A/US 50 northeast of Dayton
• 1980 map: SR 17 Virginia City east
• N/A (6 Mile Canyon Road)

SR 80

• 1942 map, 1949 law, 1980 map: SR 17 Silver City to SR 17 Virginia City
• 1978 map: SR 342
• SR 342

SR 81

• 1942 map, 1949 law, 1980 map: SR 34 Gerlach to CA
• 1978 map: SR 447
• SR 447 (no longer a state highway there)

SR 82

• 1942 map, 1949 law, 1980 map: SR 8A to SR 2/US 50 west of Eureka
• N/A

SR 83

• 1948 map, 1949 law, 1963 law: Comet Coalition Mine to Caselton Mill
• N/A (Comet Road)

SR 84

• 1949 law, 1963 law: Ely Valley Mine to Pioche Consolidated Mines Company Mill
• N/A

SR 85

• 1947 map, 1949 law: SR 16 to SR 5C Las Vegas
• N/A, SR 159

SR 85

• 1980 map: US 93 Pioche to Spring Valley Reservoir
• 1978 map: SR 322
• SR 322

SR 86

• 1980 map: SR 85 to Echo Canyon Dam
• N/A (Echo Dam Road)

SR 87 never existed

SR 88

• 1980 map: CA to SR 3/US 395 Minden
• SR 88

SR 89

• 1958 map: SR 3/US 6/US 95 west of Tonopah to SR 23 south of Gabbs
• N/A (Pole Line Road)

SR 90

• 1958 law, 1960 map, 1980 map: Rhyolite to SR 58
• N/A

SR 91

• 1958 law, 1960 map, 1980 map: SR 23 Gabbs to SR 21 Ione
• 1978 map: SR 844
• SR 844

SR 92

• 1963 map: shown as SR 70
• 1965 map, 1980 map: SR 8A to Round Mountain
• 1978 map: SR 378
• ex-SR 378

SR 93

• 1967 map: SR 17 Silver City to SR 2A/US 50 Dayton
• N/A (Dayton Toll Road)

SR 94

• SR 160 Pahrump to SR 159 [1]
• N/A (Trout Canyon, Lovell Summit, Red Rock Summit, Red Rock Canyon)

SR 140

• 1980 map: OR to US 95
• 1978 map: SR 291
• SR 140