Live Chat I-5 Community Nearby Traffic CA CR 21 2024-05-24 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to CA CR 21 Cardiff By The Sea, CA 3.63 Del Mar, CA 3.98 Rancho Santa Fe, CA 4.48 Interstate highway exits close to CA CR 21 Exit 37, i5 0.44 Exit 39, i5 1.61 Exit 36, i5 2.09 Interstate highways close to CA CR 21 i5 map 0.44 i805ca map 10.87 i15 map 15.48 State roads close to CA CR 21 CA CR S8 map 0.22 CA CR 21 map 1.12 CA CR S6 map 1.91