APM: 47 Location: Cabrillo Hwy and Serramonte Blvd, Daly City As soon as we pass SR 35, we’ll approach I-280. APM: 47 Location: Cabrillo Hwy and I-280, Daly City Exit for I-280 south. SR 1 joins I-280 north for a mile or so.  N to I-280, S to SR 92  N to SR 1, S to I-380 … Continue reading California State Route 1, SR 35 to I-280