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 …

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 …

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 …

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 …

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 …

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 …

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 …

Jan 30, 2025 · The State Route 99/120 interchange is a major regional transportation hub vital for moving people and goods throughout Northern California. Motorists living, working and …

The Route 99 Corridor Enhancement Master Plan will strengthen community identity, unify freeway improvements, and develop design concepts that tie communities through the San …

12 hours ago · CHICO, Calif. - Caltrans has provided an update on the closure of Highway 99. The southbound lanes have now reopened to travelers, while the northbound lanes remain …