APM: 74 Location: SR 166 and SR 33, San Luis Obispo Cty SR 166 is a safety corridor. APM: 74 Location: SR 166 and SR 33, San Luis Obispo Cty 62 miles to US 101. APM: SB/69 Location: SR 166 and Wylie St, Cuyama, Santa Barbara Cty A couple miles later we’ll enter Cuyama in Santa Barbara County. … Continue reading California State Route 166, SR 33 to US-101