Live Chat I-405 CA Community Nearby Traffic I 405 exit 18 2024-04-25 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to I-405 Exit 18 Midway City, CA 1.03 Garden Grove, CA 2.48 Huntington Beach, CA 3.10 Interstate highway exits close to I-405 Exit 18 Exit 18, i405ca 1.31 Exit 16, i405ca 2.10 Exit 19, i405ca 2.75 Interstate highways close to I-405 Exit 18 i405ca map 1.31 i605ca map 9.74 i5 map 10.17 State roads close to I-405 Exit 18 CA 39 map 0.40 22 EASTBOUND map 2.24 22 WESTBOUND map 2.28