Getting your Trinity Audio player ready... PERMIT. From the California Coastal Commission on September 5th, 2024. Permittee: California Department of Transportation (Caltrans) Emergency Location: On the seaward side of Highway 1 at Surfer’s Beach (from postmile 32.092 to 32.247), approximately 500 feet north of Coronado Street and 250 feet south of Pillar Point Harbor in Half Moon Bay, San Mateo County.