Length: 656 mi. Direction: north-south. California State Route 1 (SR-1) stretches across most of the Pacific Coastline of California, and is known for its beautiful coastal views. This fact explains its designation as an All-American Road. Certain stretches of the famous highway are known by specific names like Pacific Coast Highway (PCH), Cabrillo Highway, Shoreline Highway, or Coast Highway. The highway passes through the Greater Los Angeles Area, the San Francisco Bay Area, and several coastal towns. It was opened in 1934.
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