in Stanislaus County: Merced County to San Joaquin County Designated June 7, 1974, in San Joaquin County: Stanislaus County to I-580 near Tracy SR 44 in Redding to Shasta Lake SR 89 near Mount Shasta to US 97 in Weed SR 3 in Yreka to Oregon Interstate 8 Sunset Cliffs Boulevard in San Diego to SR 98 near Ocotillo State Route 9 SR 1 in Santa Cruz to SR 17 in Los Gatos Saratoga-Los Gatos Road, scenic drive through suburban areas in and near Saratoga at the foot of the Santa Cruz Mountains Designated October 18, 1979, in Santa Clara County: SR 35 at Saratoga Gap to Saratoga Sunnyvale Road in Saratoga Designated May 2, 1968, in Santa Clara County: Saratoga Sunnyvale Road in Saratoga to Los Gatos Interstate 10 SR 38 in Redlands to SR 62 near White Water State Route 12 US 101 in Santa Rosa to SR 121 near Sonoma Valley of the Moon Highway, passes through various wineries and vineyards of Sonoma Valley Designated December 17, 1974, in Sonoma County: Santa Rosa to Agua Caliente State Route 13 SR 24 in Oakland to I-580 in Oakland State Route 14 SR 58 near Mojave to US 395 near Little Lake Interstate 15 SR 76 near Pala to SR 91 in Corona SR 58 in Barstow to SR 127 at Baker State Route 16 SR 20 near Rumsey to Capay State Route 17 SR 1 in Santa Cruz to SR 9 in Los Gatos State Route 18 SR 138 at Crestline to SR 247 at Lucerne Valley State Route 20 SR 1 in Fort Bragg to SR 16 near Rumsey SR 49 in Grass Valley to I-80 near Emigrant Gap Part of the Yuba-Donner Scenic Byway (also a National Forest Scenic Byway), scenic drive through the pine forests of Tahoe National Forest Designated March 12, 1971, in Nevada County: Relief to Bear Valley State Route 24 Caldecott Tunnel near Oakland to I-680 in Walnut Creek Route 24, scenic drive through the rolling hills in Orinda and Lafayette with a view of Mount Diablo going eastbound Designated October 22, 1982, in Contra Costa County: Caldecott Tunnel near Oakland to I-680 in Walnut Creek State Route 25 SR 198 near Priest Valley to SR 156 near Hollister State Route 27 SR 1 at Topanga Beach to Mulholland Drive in Los Angeles Topanga Canyon Boulevard, runs through Topanga Canyon and part