Wikipedia:WikiProject U.S. Roads/California/History/State Scenic Highway System
I believe this to be a full chronology of the changes to the State Scenic Highway System, referenced to state laws. Of course there may be typos or misinterpretations, and I may have missed some routes that were removed and later re-added. --NE2 12:40, 5 January 2008 (UTC)
For dates of official designation (the below is when it was made eligible by the legislature), see [1].
| Year | Law | Now | From | To | Notes |
|---|---|---|---|---|---|
| 1963 | 1788 | 1 | San Juan Capistrano (I-5) | Long Beach (SR 19) | |
| 1963 | 1788 | 1 | Santa Monica (SR 187) | El Rio (US 101) | |
| 1969 | 727 | 1 | Las Cruces (US 101) | Lompoc (SR 246) | |
| 1967 | 1584 | 1 | Oceano (SR 227) | Pismo Beach (US 101) | |
| 1963 | 1788 | 1 | San Luis Obispo (US 101) | Daly City (SR 35) | |
| 1963 | 1788 | 1 | San Francisco (SR 35) | Leggett (US 101) | |
| 1963 | 1788 | 2 | La Canada (I-210) | Wrightwood (SR 138) | |
| 1963 | 1788 | 3 | Peanut (SR 36) | Yreka (I-5) | |
| 1973 | 760 | 3 | Yreka (I-5) | Montague | |
| 1963 | 1788 | 4 | Antioch (SR 160) | Brentwood (SR 239) | Deleted by 1990 c. 1187 east of SR 84 |
| 1963 | 1788 | 4 | Angels Camp (SR 49) | Mount Bullion (SR 89) | |
| 1963 | 1788 | 5 | Mexico | San Diego Bay (SR 75) | |
| 1963 | 1788 | 5 | San Diego (SR 75) | San Juan Capistrano (SR 74) | |
| 1963 | 1788 | 5 | Tunnel Station (I-210) | Castaic Junction (SR 126) | |
| 1963 | 1788 | 5 | Los Banos (SR 152) | Vernalis (I-580) | Missing from the pre-1964 part of the law |
| 1963 | 1788 | 5 | Redding (SR 44) | Shasta Reservoir | |
| 1963 | 1788 | 5 | Mount Shasta (SR 89) | Weed (US 97) | |
| 1963 | 1788 | 5 | Yreka (SR 3) | Oregon | |
| 1971 | 1599 | 8 | San Diego (Sunset Cliffs Boulevard) | San Diego (I-5) | |
| 1963 | 1788 | 8 | San Diego (I-5) | Coyote Wells (SR 98) | |
| 1963 | 1788 | 9 | Santa Cruz (SR 1) | Boulder Creek (SR 236) | |
| 1967 | 1107 | 9 | Boulder Creek (SR 236) | Waterman Gap (SR 236) | |
| 1963 | 1788 | 9 | Waterman Gap (SR 236) | Saratoga Gap (SR 35) | |
| 1967 | 1108 | 9 | Saratoga Gap (SR 35) | Saratoga (former SR 85) | |
| 1963 | 1788 | 9 | Saratoga (former SR 85) | Los Gatos (SR 17) | |
| 1963 | 1788 | 10 | Redlands (SR 38) | Whitewater (SR 62) | |
| 1963 | 1788 | 12 | Santa Rosa (US 101) | Sonoma (SR 121) | |
| 1963 | 1788 | 14 | Mojave (SR 58) | Little Lake (US 395) | |
| 1963 | 1788 | 15 | San Luis Rey River (SR 76) | Corona (SR 91) | |
| 1963 | 1788 | 15 | Barstow (SR 58) | Baker (SR 127) | |
| 1963 | 1788 | 16 | Rumsey (SR 20) | Capay | |
| 1963 | 1788 | 17 | Santa Cruz (SR 1) | Los Gatos (SR 9) | |
| 1963 | 1788 | 18 | Mount Anderson (SR 138) | Lucerne Valley (SR 247) | |
| 1963 | 1788 | 20 | Fort Bragg (SR 1) | Rumsey (SR 16) | |
| 1963 | 1788 | 20 | Grass Valley (SR 49) | Emigrant Gap (I-80) | |
| 1972 | 742 | 24 | Alameda-Contra Costa County line | Walnut Creek (I-680) | |
| 1963 | 1788 | 25 | Priest Valley (SR 198) | Hollister (SR 156) | |
| 1967 | 1122 | 27 | SR 1 | Mulholland Drive | |
| 1963 | 1788 | 28 | Tahoe City (SR 89) | Nevada | |
| 1963 | 1788 | 29 | Vallejo (SR 37) | Napa (SR 221) | |
| 1963 | 1788 | 29 | Napa (Trancas Street) | Upper Lake (SR 20) | |
| 1963 | 1788 | 33 | Ventura (US 101) | Cuyama Valley (SR 166) | |
| 1963 | 1788 | 33 | Coalinga (SR 198) | Oilfields (SR 198) | |
| 1963 | 1788 | 35 | SR 17 | San Francisco (SR 1) | |
| 1963 | 1788 | 36 | Alton (US 101) | Peanut (SR 3) | |
| 1963 | 1788 | 36 | Morgan Summit (SR 89) | Deer Creek Pass (SR 89) | |
| 1963 | 1788 | 37 | Nicasio (SR 251) | Vallejo (SR 29) | |
| 1963 | 1788 | 38 | Redlands (I-10) | Big Bear Lake west end (SR 18) | |
| 1963 | 1788 | 39 | Azusa (I-210) | SR 2 | |
| 1973 | 850 | 40 | Barstow | Needles | |
| 1963 | 1788 | 41 | Morro Bay (SR 1) | Atascadero (US 101) | |
| 1963 | 1788 | 41 | Cholame (SR 46) | SR 33 | |
| 1963 | 1788 | 41 | Oakhurst (SR 49) | Yosemite National Park | |
| 1963 | 1788 | 44 | Redding (I-5) | Old Station (SR 89) | |
| 1970 | 793 | 46 | Cambria (SR 1) | Paso Robles (US 101) | |
| 1963 | 1788 | 46 | Paso Robles (US 101) | Cholame (SR 41) | |
| 1963 | 1788 | 49 | Oakhurst (SR 41) | Moccasin Creek (SR 120) | |
| 1965 | 689 | 49 | Chinese Camp (SR 120) | Sonora (SR 108) | |
| 1963 | 1788 | 49 | Sonora (SR 108) | Sattley (SR 89) | |
| 1963 | 1788 | 50 | Placerville (SR 49) | Nevada | |
| 1971 | 1599 | 52 | La Jolla (I-5) | Santee (SR 67) | |
| 1963 | 1788 | 53 | Lower Lake (SR 29) | Lower Lake (SR 20) | |
| 1971 | 1199 | 57 | SR 90 | Industry (SR 60) | |
| 1963 | 1788 | 58 | Mojave (SR 14) | Barstow (I-15) | |
| 1963 | 1788 | 62 | White Water (I-10) | Twentynine Palms (Utah Trail Road) | |
| 1970 | 1473 | 62 | Twentynine Palms (Utah Trail Road) | Arizona | |
| 1966 | 1st ex. sess. 132 | 68 | Monterey | Salinas (US 101) | |
| 1963 | 1788 | 70 | Wicks Corner (SR 149) | Blairsden (SR 89) | |
| 1963 | 1788 | 71 | Corona (SR 91) | Corona (SR 83) | |
| 1963 | 1788 | 74 | San Juan Capistrano (I-5) | Palm Desert (SR 111) | |
| 1965 | 1372 | 74 | Palm Desert (SR 111) | Thousand Palms (I-10) | |
| 1963 | 1788 | 75 | San Diego Bay (I-5) | San Diego (I-5) | Initially to the San Diego-Coronado Ferry; changed by 1969 c. 1352 |
| 1963 | 1788 | 76 | Oceanside (I-5) | Lake Henshaw (SR 79) | |
| 1963 | 1788 | 78 | Santa Ysabel (SR 79) | Kane Springs (SR 86) | |
| 1963 | 1788 | 79 | Descanso (I-8) | Aguanga (SR 371) | |
| 1963 | 1788 | 80 | San Francisco (I-280) | Oakland (SR 61) | |
| 1963 | 1788 | 80 | Emigrant Gap (SR 20) | Nevada | |
| 1989 | 837 | 84 | SR 238 | I-680 | |
| 1963 | 1788 | 88 | Jackson (SR 49) | Picketts (SR 89) | |
| 1970 | 432 | 88 | Woodfords (SR 89) | Nevada | |
| 1963 | 1788 | 89 | Coleville (US 395) | Mount Shasta (I-5) | |
| 1963 | 1788 | 91 | Santa Ana Canyon (SR 55) | Corona (I-15) | |
| 1963 | 1788 | 92 | Half Moon Bay (SR 1) | Crystal Springs Lake (I-280) | |
| 1963 | 1788 | 94 | Spring Valley (SR 125) | Jacumba (I-8) | |
| 1963 | 1788 | 96 | Willow Creek (SR 299) | Klamath River Bridge (I-5) | |
| 1963 | 1788 | 97 | Weed (I-5) | Oregon | |
| 1994 | 1220 | 101 | SR 27 | El Rio (SR 1) | |
| 1963 | 1788 | 101 | El Rio (SR 1) | Paso Robles (SR 46) | |
| 1963 | 1788 | 101 | Prunedale (SR 156) | The Rocks (SR 156) | |
| 1963 | 1788 | 101 | San Francisco (SR 480) | Golden Gate Bridge | Deleted by 1991 c. 498 |
| 1963 | 1788 | 101 | Golden Gate Bridge | Marin City (SR 1) | |
| 1963 | 1788 | 101 | Ignacio (SR 37) | Novato (SR 37) | |
| 1963 | 1788 | 101 | Calpella (SR 20) | Willits (SR 20) | |
| 1963 | 1788 | 101 | Leggett (SR 1) | Crescent City (US 199) | |
| 1963 | 1788 | 101 | Fort Dick (SR 197) | Oregon | |
| 1963 | 1788 | 108 | Chinese Camp (SR 120) | Bridgeport (US 395) | Deleted by 1965 c. 689 west of SR 49 |
| 1993 | 179 | 110 | Los Angeles (I-5) | Pasadena (Glenarm Street) | California Historic Parkway |
| 1963 | 1788 | 111 | Bombay Beach | Mecca (SR 195) | |
| 1963 | 1788 | 111 | Palm Desert (SR 74) | Whitewater (I-10) | |
| 1983 | 238 | 116 | Cotati (US 101) | Jenner (SR 1) | |
| 1970 | 832 | 118 | SR 23 | Browns Canyon (DeSoto Avenue) | |
| 1963 | 1788 | 120 | Chinese Camp (SR 108) | Moccasin Creek (SR 49) | Deleted by 1965 c. 689 west of SR 49 |
| 1963 | 1788 | 120 | Yosemite National Park | Mono Lake (US 395) | |
| 1963 | 1788 | 121 | Sears Point (SR 37) | Sonoma (SR 12) | |
| 1963 | 1788 | 121 | Napa (SR 221) | Napa (Trancas Street) | |
| 1963 | 1788 | 125 | Spring Valley (SR 94) | La Mesa (I-8) | |
| 1963 | 1788 | 126 | Santa Paula (SR 150) | Castaic Junction (I-5) | |
| 1963 | 1788 | 127 | Baker (I-15) | Nevada | |
| 1963 | 1788 | 138 | Wrightwood (SR 2) | Mount Anderson (SR 18) | |
| 1963 | 1788 | 139 | Canby (SR 299) | Oregon | |
| 1963 | 1788 | 140 | Mariposa (SR 49) | Yosemite National Park | |
| 1981 | 292 | 142 | Orange-San Bernardino County line | Peyton Drive | |
| 1963 | 1788 | 146 | Pinnacles National Monument | Bear Valley (SR 25) | |
| 1963 | 1788 | 150 | Rincon (US 101) | Santa Paula (SR 126) | |
| 1963 | 1788 | 151 | Project City (I-5) | Shasta Dam | |
| 1967 | 1107 | 152 | SR 1 | Hecker Pass | |
| 1963 | 1788 | 152 | San Felipe (SR 156) | Centinella (I-5) | |
| 1963 | 1788 | 154 | Santa Barbara (US 101) | Zaca (US 101) | |
| 1963 | 1788 | 156 | Castroville (SR 1) | San Felipe (SR 152) | |
| 1963 | 1788 | 158 | Rush Creek (US 395) | June Lake (US 395) | |
| 1963 | 1788 | 160 | Antioch (SR 4) | Sacramento | |
| 1963 | 1788 | 161 | Dorris (US 97) | Hatfield (SR 139) | |
| 1971 | 1599 | 163 | San Diego (Ash Street) | San Diego (I-8) | Became a California Historic Parkway south of 6th Avenue by 2002 c. 965 |
| 1963 | 1788 | 166 | Santa Maria (US 101) | Cuyama Valley (SR 33) | |
| 1965 | 689 | 168 | Clovis (SR 65) | Huntington Lake | |
| 1965 | 689 | 168 | Camp Sabrina | Oasis (SR 266) | |
| 1963 | 1788 | 173 | SR 138 | Lake Arrowhead (SR 18) | |
| 1991 | 775 | 174 | Bear River | Grass Valley | |
| 1963 | 1788 | 178 | Death Valley National Monument | Shoshone (SR 127) | Missing from the pre-1964 part of the law |
| 1963 | 1788 | 180 | Minkler (SR 65) | Kings River Canyon | |
| 1963 | 1788 | 190 | Porterville (SR 65) | Death Valley Junction (SR 127) | |
| 1963 | 1788 | 195 | Mecca (SR 111) | Shavers Summit (I-10) | Deleted by 1972 c. 1216 |
| 1963 | 1788 | 197 | US 101 | US 199 | |
| 1963 | 1788 | 198 | San Lucas (US 101) | Oilfields (I-5) | |
| 1963 | 1788 | 198 | Goshen (SR 99) | Sequoia National Park | |
| 1963 | 1788 | 199 | Crescent City (US 101) | Oregon | |
| 1967 | 1323 | 203 | Minaret Summit | Mammoth Lakes | |
| 1963 | 1788 | 203 | Mammoth Lakes | US 395 | |
| 1963 | 1788 | 209 | Point Loma | San Diego (I-5) | Deleted by 2003 c. 525 |
| 1963 | 1788 | 210 | Tunnel Station (I-5) | La Canada (SR 2) | |
| 1973 | 627 | 210 | La Canada (SR 2) | Pasadena (SR 134) | |
| 1963 | 1788 | 210 | Highland (SR 330) | Redlands (I-10) | |
| 1963 | 1788 | 215 | Romoland (SR 74) | Perris (SR 74) | |
| 1963 | 1788 | 221 | Napa (SR 29) | Napa (SR 121) | |
| 1963 | 1788 | 221 | Napa (SR 29) | Napa (SR 121) | Former SR 221 (northern bypass of Napa); deleted by 1984 c. 409 |
| 1963 | 1788 | 236 | Boulder Creek (SR 9) | Waterman Gap (SR 9) | |
| 1963 | 1788 | 239 | Tracy (I-580) | Brentwood (SR 4) | |
| 1970 | 1473 | 243 | Mountain Center (SR 74) | Banning (I-10) | |
| 1963 | 1788 | 247 | Yucca Valley (SR 62) | Lucerne Valley (SR 18) | |
| 1970 | 1473 | 247 | Lucerne Valley (SR 18) | Barstow (I-15) | |
| 1963 | 1788 | 251 | Nicasio (SR 37) | Point Reyes Station (SR 1) | |
| 1970 | 881 | 254 | Sylvandale (US 101) | Stafford (US 101) | |
| 1965 | 689 | 266 | Nevada east of Oasis | Oasis (SR 168) | |
| 1965 | 1769 | 268 | SR 27 | I-405 | Deleted by 1970 c. 1473 |
| 1970 | 434 | 280 | SR 17 | Crystal Springs Lake (SR 92) | |
| 1963 | 1788 | 280 | Crystal Springs Lake (SR 92) | San Andreas Lake (SR 35) | |
| 1970 | 434 | 280 | San Andreas Lake (SR 35) | San Francisco (SR 480) | |
| 1963 | 1788 | 280 | San Francisco (SR 480) | San Francisco (I-80) | |
| 1963 | 1788 | 299 | Arcata (US 101) | Willow Creek (SR 96) | |
| 1963 | 1788 | 299 | Weaverville (SR 3) | Redding (I-5) | |
| 1963 | 1788 | 299 | Burney (SR 89) | Canby (SR 139) | |
| 1963 | 1788 | 330 | Highland (SR 210) | Running Springs (SR 18) | |
| 1963 | 1788 | 395 | Little Lake (SR 14) | Coleville (SR 89) | |
| 1963 | 1788 | 480 | San Francisco (US 101) | San Francisco (I-280) | Deleted by 1991 c. 498 |
| 1970 | 772 | 580 | Oakland (I-80) | Tracy (I-205) | |
| 1963 | 1788 | 580 | Tracy (I-205) | Vernalis (I-5) | |
| 1970 | 772 | 680 | Santa Clara-Alameda County line | Alameda-Contra Costa County line | |
| 1972 | 742 | 680 | Alameda-Contra Costa County line | Walnut Creek (SR 24) |