California State Route 73
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State Route 73 is an approximately 17.76-mile state highway in Orange County, California. The southernmost 12 miles of the highway is a toll road operated by the San Joaquin Hills Transportation Corri
SR 73 climbs into the San Joaquin Hills, as seen looking southward from University Hills in Irvine. In the foreground is the Bonita Canyon Drive exit.
California State Route 72
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State Route 72 is a state highway in the U.S. state of California. It forms part of El Camino Real in the Los Angeles area. Since 2025, the route consists of two short segments of Whittier Boulevard.
California State Route 73
…California Counties Orange Highway system State highways in California Interstate US State Scenic History Pre‑1964 Unconstructed Deleted Freeways ← SR 72 → SR 74 State Route 73 (SR 73) is an approximately 17.76-mile (28.58 km) state highway in Orange County, California. The southernmost 12 miles (19.31…
Former eastbound SR 72 on Whittier Boulevard, entering Whittier.