21 routes assigned to the "E" zone of the California Route Marker Program, which designates county routes in California. The "E" zone includes county highways...

34 routes assigned to the "S" zone of the California Route Marker Program, which designates county routes in California. The "S" zone includes county highways...

County routes in the U.S. state of California are controlled and maintained by the respective counties in which they are located. However, they are generally...

California. At 656 miles (1,056 km), it is the longest state route in California, and the second-longest in the US after Montana Highway 200. SR 1 has several portions...

98°W / 33.73; -115.98 Riverside County is a county located in the southern portion of the U.S. state of California. As of the 2020 census, the population...

both Route 7 and Route 710. The California Streets and Highways Code defines Route 710 as follows: 622. Route 710 is from Route 1 to Route 210 in Pasadena...

Southern California, United States. As of the 2020 census, the population was 3,186,989, making it the third-most-populous county in California, the sixth-most-populous...

Santa Clara County, officially the County of Santa Clara, is the sixth-most populous county in the U.S. state of California, with a population of 1,936...

Contra Costa County (/ˌkɒntrə ˈkɒstə/ ; Contra Costa, Spanish for 'Opposite Coast') is a county located in the U.S. state of California, in the East Bay...

Alameda County (/ˌæləˈmiːdə/ AL-ə-MEE-də) is a county located in the U.S. state of California. As of the 2020 census, the population was 1,682,353, making...

San Mateo County (/ˌsæn məˈteɪ.oʊ/ SAN mə-TAY-oh), officially the County of San Mateo, is a county in the U.S. state of California. As of the 2020 census...

5 occurred north and northeast of the town of Ridgecrest, California located in Kern County and west of Searles Valley (approximately 200 km [122 mi]...

Atascadero (Spanish for "Mire") is a city in San Luis Obispo County, California, United States, located on U.S. Route 101. Atascadero is part of the San Luis...

Kern County is a county located in the U.S. state of California. As of the 2020 census, the population was 909,235. Its county seat is Bakersfield. Kern...

routes operated by the mass transit agency King County Metro in the Greater Seattle area. It includes routes directly operated by the agency, routes operated...

Hinkley is an unincorporated community in the Mojave Desert, in San Bernardino County, California, United States, 14 miles (23 km) northwest of Barstow...

"Canoe") is an unincorporated coastal town in San Luis Obispo County, California, along California State Route 1 between Cambria to the north and Morro...

in the Western United States, running through Southern California and the Intermountain West. I-15 begins near the Mexican border in San Diego County...

Ventura County (/vɛnˈtʊərə/ ) is a county located in the southern part of the U.S. state of California. As of the 2020 census, the population was 843,843...

Modoc County (/ˈmoʊdɒk/ ) is a county located in the far northeast corner of the U.S. state of California. Its population is 8,700 as of the 2020 census...

located in Eastern California. Modoc County U.S. Route 395 State Route 139 State Route 299 Lassen County U.S. Route 395 State Route 36 State Route 44 State...

Island Mexico Baja California United Kingdom Pitcairn Islands United States (Pacific Time Zone) California Idaho The northern counties of Benewah, Bonner...

County (/ˌmærɪˈpoʊzə, -sə/ ) is a county located in the U.S. state of California. As of the 2020 U.S. Census, the population was 17,131. The county seat...

Monterey County (/ˌmɒntəˈreɪ/ MON-tə-RAY), officially the County of Monterey, is a county located on the Pacific coast in the U.S. state of California. As...

(/pləˈsɛnʃə/) is a city in northern Orange County, California, United States. Its population was 51,233 during the 2020 census, up from 46,488 in the 2000 census...

It offers climbers at least a dozen routes, from multiple scrambling routes (class 3) to a serious technical route (Grade IV, 5.10). Mount Russell sees...

California is a state in the Western United States, lying on the American Pacific Coast. It borders Oregon to the north, Nevada and Arizona to the east...

officially the City and County of San Francisco, is the commercial, financial, and cultural center of Northern California. With a population of 808...

Luis Obispo, and Imperial counties. Although geographically smaller than Northern California in land area, Southern California has a higher population,...

Buena Park (Buena, Spanish for "Good") is a city in northern Orange County, California, United States. As of the 2020 census its population was 84,034...