State Route 99 (SR 99) is a major north–south state highway in the U.S. state of California, stretching almost the entire length of the Central Valley. From its southern end at Interstate 5 (I-5) near Wheeler Ridge to its northern end at SR 36 near Red Bluff, SR 99 goes through the densely populated eastern parts of the valley.

U.S. Route 99 (US 99) was the main north–south United States Numbered Highway on the West Coast of the United States until 1964, running from Calexico, California, on the Mexican border to Blaine, Washington, on the Canadian border.

US 99 ran 917 miles through the heart of California. It entered the state from Oregon near Siskiyou Summit and left the state (and country) at Calexico. Prior to 1964, all California State Highways were also known internally by what were called …

State Route 99 (commonly known as Old Highway 99 or just 99) is a state highway in California, in the United States. It is about 424.85 miles (683.73 km) long, running from north to south in the Central Valley. It is parallel with Interstate 5.

US 99 ran through the heart of California. It entered the state from Oregon near Siskiyou Summit and left the state (and country) at Calexico. In between, it ran on the following course: Pacific Highway Section. Hornbrook, Yreka, Weed, Mt. Shasta City, Dunsmuir, Redding (Crossing US 299), Red Bluff. At Red Bluff, US 99 split into US 99E and US 99W.

Aug 14, 2023 · Discover California's quirky Highway 99 in the Central Valley. Visit the well-known travel destinations along your way down the southern half of this historic highway.

California 99, known alternately as the Golden State Freeway and as California's Workhorse Highway (see California Transportation Journal article from 2003), is a busy corridor between Wheeler Ridge and Red Bluff through the Central Valley.

State Route 99 (SR 99) is a north–south state highway in the U.S. state of California, stretching almost the entire length of the Central Valley. From its southern end at Interstate 5 (I-5) near Wheeler Ridge to its northern end at SR 36 near Red Bluff, SR 99 goes through the densely populated eastern parts of the valley.

Standard California state route shields, variously identified by the state as the shape of a miner's spade, to honor the California Gold Rush, [1] and an acorn shape. [2] ... Formerly part of a longer route, US 99: SR 100: 5: 8.0 SR 1 / SR 17 near Santa Cruz: SR 1 near Santa Cruz: 1964: current Unconstructed SR 102: 37.5: 60.4 I-5 near Elkhorn:

Jan 4, 2025 · State Route 99 (SR 99) is a north–south state highway in the U.S. state of California, stretching almost the entire length of the Central Valley. From its southern end at Interstate 5 (I-5) near Wheeler Ridge to its northern end at SR 36 near Red Bluff, SR 99 goes through the densely populated eastern parts of the valley.