APM: 41 Location: Pacific Coast Hwy and Topanga Canyon Rd, Los Angeles Cty No reassurance shield after SR 27. SR 1 really isn’t signed through here, probably because of sign theft issues. APM: 41 Location: Pacific Coast Hwy and Tuna Canyon Rd, Malibu Less than a mile later, we’ll enter the long, skinny town of Malibu. APM: 54 … Continue reading California State Route 1, SR 27 to SR 23