State Route 92 is an east-west highway in the San Francisco Bay area between Half Moon Bay near the coast in the west and downtown Hayward at its junction with State Route 238 and State Route 185. It is most notable for being the route that traverses the San Mateo Bridge. It has interchanges with three freeways: Interstate 280, U.S. Route 101 in or near San Mateo, and Interstate 880. It also connects indirectly to Interstates 238 and 580 by way of Hayward's Foothill Boulevard, which carries Route 238 and flows directly into Route 92.
State Route 113 is a north–south state highway in the U.S. state of California that runs from around 10 miles (16 km) west of Rio Vista at State Route 12 to State Route 99 south of Yuba City. It is an important connecting route between Interstate 80 and Interstate 5. Past the southern terminus are Collinsville and Birds Landing around the Suisun Bay marshes. Cities along the route include Dixon, Davis, and Woodland. It also shares a stretch of Interstate 80 between just outside UC Davis and Dixon. The section running from Dixon to Woodland is a controlled-access freeway; the remainder is a standard road of two to four lanes. The freeway section spanning from the I-80 interchange (Davis) to Woodland is called the Vic Fazio Highway, after the former U.S. House representative of the Davis area, who is credited with obtaining the funding the freeway upgrade of that section.
State Route 20 is a state highway in the northern-central region of the state of California, running east–west north of Sacramento. Its west end is at SR 1 in Fort Bragg, from where it heads east past Clear Lake, Colusa, Yuba City, Marysville and Nevada City to I-80 near Emigrant Gap, where eastbound traffic can continue on other routes to Lake Tahoe or Nevada.
State Route 29 is a state highway in the U.S. state of California that travels from Interstate 80 in Vallejo north to State Route 20 in Upper Lake. It serves as the primary road through the Napa Valley, providing access to the Lake County region to the north and the rest of the San Francisco Bay Area to the south.
State Route 165 is a rural north–south state highway in central California, USA. It runs from Interstate 5 south of Los Banos to State Route 99 in Turlock.
State Route 89 is a California State Highway that travels in the north–south direction, and is the major thoroughfare for many mountain communities. It starts from U.S. Route 395 near Topaz Lake, winding its way up to the 8,314-foot (2,534 m) Monitor Pass, down to the Carson River, and up again over the 7,740-foot (2,359 m) Luther Pass. From that point on, the route generally loses elevation on its way past Lake Tahoe, through Tahoe and Plumas National Forests until Lake Almanor. For roughly nine miles the route is then a part of State Route 36. The route then ascends to the 5,753-foot (1,754 m) Morgan Summit. After it enters Lassen Volcanic National Park it continues to gain elevation until it reaches its highest point in an unnamed pass in the middle of Lassen Peak and Bumpass Mountain. The road then descends and heads northwest, finally terminating at Interstate 5 at the foot of Mount Shasta at around 3,600 feet (1,100 m).
State Route 96 follows the Trinity and Klamath Rivers in Northern California. For most of the route it goes through the Karuk Tribal Reservation, the Yurok Tribal Reservation, and the Hoopa Tribal Reservation. Over half of the length is the Bigfoot Scenic Byway, passing through "the region boasting the most sightings of Bigfoot of anywhere in the country" according to the National Forest Scenic Byway Program.
State Route 242 is a short three-mile (5 km) connector route that links Interstate 680 north of Pleasant Hill to State Route 4 in Concord. In 2000, State Route 242 was widened to six through-traffic lanes for the entire route. Ramp metering is present at all onramps, and is used southbound in the morning and northbound in the evening. It was signed as part of State Route 24 until ca. 1987. Currently, along with Interstate 580, State Route 24, Interstate 680, and State Route 4, it serves as the most direct route between the San Francisco Bay Area and the Sacramento River Delta region of Northern California.
State Route 28 is a state highway in the U.S. state of California that travels along the northern shore of Lake Tahoe, starting at Route 89 in Tahoe City and ending at the Nevada state border, whereupon it becomes Nevada State Route 28.
State Route 32 is an east–west state highway in the U.S. State of California which is routed from Interstate 5 in Orland, through Chico, through the northern Sierra Nevada, ending at SR 36 and SR 89 in eastern Tehama County.
State Route 166 is a state highway in the U.S. state of California. It connects the Central Coast to the southern San Joaquin Valley.
State Route 127 is a California state highway that connects Interstate 15 to Nevada State Route 373, passing near Death Valley National Park. The entire length of the highway closely follows the central portion of the former Tonopah and Tidewater Railroad and loosely follows the Amargosa River.
State Route 145 is a state highway in California, USA, which runs through the heart of the San Joaquin Valley from Interstate 5 north to Route 41 north of Fresno.
State Route 147 is a state highway in the U.S. state of California. The route runs along the eastern side of Lake Almanor. It serves as a bypass to connect State Route 89 and State Route 36 on the eastern side of the lake, whereas the two highways already meet on the western side in Chester.
State Route 151 is a state highway in the U.S. state of California. The route runs from Shasta Dam to Interstate 5 near Shasta Lake City, California. Its routing is in Shasta County, California.
State Route 244 is a short unsigned freeway connection northeast of Sacramento, California, United States. It connects the junction of Interstate 80 and Interstate 80 Business with Auburn Boulevard. SR 244 was first added to the state highway system in 1959 as Legislative Route 288, and was renumbered as SR 244 in the 1964 renumbering. Portions of this route have been removed from the system as recently as 1994.
State Route 203 is a state highway within Mono County, California, United States. It runs from the Mono-Madera County line to U.S. Route 395 passing through the town of Mammoth Lakes.
State Route 263 is a state highway in the U.S. state of California in Siskiyou County. It is also part of Business Loop 5 due to being a parallel route of Interstate 5 to the west. Route 263 connects Route 3 near the north city limits of Yreka to Route 96 eight miles north. It was once part of U.S. Route 99.
State Route 265, part of Weed Boulevard, is a state highway in the U.S. state of California in Siskiyou County.
State Route 273 is a state highway in Shasta County, California, United States. The route takes a more direct approach to the cities of Anderson and Redding, passing through their downtown districts. Interstate 5 is a bypass of this route, as it connects both ends. This route was part of former U.S. Route 99.
