APM: 0 Location: SR 78 and I-5, Oceanside Reassurance shield as SR 78 begins. 78 runs as a freeway to I-15 and Escondido. APM: 0 Location: SR 78 and Jefferson St, Oceanside Reassurance shield after the Jefferson St interchange. APM: 1 Location: SR 78 and El Camino Real, Oceanside Exit ahead for CR S11/El Camino Real. APM: 1 Location: … Continue reading California State Route 78, I-5 to I-15