APM: 0 Location: SR 46 and SR 1, San Luis Obispo Cty Reassurance shield after the SR 1 junction. APM: 0 Location: SR 46 and SR 1, San Luis Obispo Cty 22 miles to US 101. APM: 11 Location: SR 46 and Old Creek Rd, San Luis Obispo Cty Eleven miles later, we’re ten miles from US 101. … Continue reading California State Route 46, SR 1 to US-101