Live Chat I-605 CA Community Nearby Traffic I 405 exit 21 2024-04-23 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to I-405 Exit 21 Stanton, CA 1.29 Anaheim, CA 3.46 Westminster, CA 4.53 Interstate highway exits close to I-405 Exit 21 Exit 19, i405ca 4.53 Exit 21, i405ca 4.76 Exit 18, i405ca 5.24 Interstate highways close to I-405 Exit 21 i405ca map 4.53 i5 map 6.77 i605ca map 8.24 State roads close to I-405 Exit 21 CA 39 map 0.12 22 EASTBOUND map 2.35 22 WESTBOUND map 2.36