Live Chat I-15 Community Nearby Traffic CA 78 2024-05-14 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to CA 78 Carlsbad, CA 2.25 Oceanside, CA 3.93 San Marcos, CA 7.85 Interstate highway exits close to CA 78 Exit 49, i5 9.08 Exit 50, i5 9.28 Exit 48, i5 9.35 Interstate highways close to CA 78 i5 map 9.08 i15 map 11.23 i805ca map 30.64 State roads close to CA 78 CA 78 map 1.14 CA CR S13 map 1.74 CA CR S14 map 1.86