Live Chat I-405 CA Community Nearby Traffic I 405 exit 11b 2024-06-14 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to I-405 Exit 11b Santa Ana, CA 5.23 Fountain Valley, CA 5.63 Newport Beach, CA 5.68 Interstate highway exits close to I-405 Exit 11b Exit 11a, i405ca 1.19 Exit 10, i405ca 1.44 Exit 11b, i405ca 1.69 Interstate highways close to I-405 Exit 11b i405ca map 1.19 i5 map 9.88 i605ca map 20.77 State roads close to I-405 Exit 11b 73 SOUTHBOUND map 1.18 73 NORTHBOUND map 1.43 55 NORTHBOUND map 1.81