Live Chat I-405 CA Community Nearby Traffic Hilton Orange County Costa Mesa 2024-04-19 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Hilton Orange County Costa Mesa Santa Ana, CA 5.23 Fountain Valley, CA 5.63 Newport Beach, CA 5.68 Interstate highway exits close to Hilton Orange County Costa Mesa Exit 11a, i405ca 1.19 Exit 10, i405ca 1.44 Exit 11b, i405ca 1.69 Interstate highways close to Hilton Orange County Costa Mesa i405ca map 1.19 i5 map 9.88 i605ca map 20.77 State roads close to Hilton Orange County Costa Mesa 73 SOUTHBOUND map 1.18 73 NORTHBOUND map 1.43 55 NORTHBOUND map 1.81