Live Chat I-15 Community Nearby Traffic I 15 exit 28 2024-06-13 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to I-15 Exit 28 San Marcos, CA 8.13 San Diego, CA 9.99 Poway, CA 15.16 Interstate highway exits close to I-15 Exit 28 Exit 29, i15 1.95 Exit 30, i15 2.23 Exit 31, i15 2.80 Interstate highways close to I-15 Exit 28 i15 map 1.95 i5 map 21.03 i805ca map 26.69 State roads close to I-15 Exit 28 CA 78 map 1.43 CA CR S6 map 1.81 CA CR S14 map 3.02