20240722 14040600 1.0 TRUE Scenic Highways The State Scenic Highway Program was created in 1963 to protect and enhance the natural scenic beauty of California highways and adjacent corridors through special conservation treatment. The LA County Scenic Highway Plan was created to conform to the State Scenic Highway Program.UPDATE HISTORY:3/30/17 - Added portion of Topanga Canyon Blvd as it was officially designated on 3/14/17 per letter from CalTrans. For newly adopted highways, click here. Los Angeles County Department of Regional Planning GIS Section