Live Chat I-405 CA Community Nearby Traffic The Westin South Coast Plaza 2024-03-28 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to The Westin South Coast Plaza Santa Ana, CA 5.23 Fountain Valley, CA 5.63 Newport Beach, CA 5.68 Interstate highway exits close to The Westin South Coast Plaza Exit 11a, i405ca 1.19 Exit 10, i405ca 1.44 Exit 11b, i405ca 1.69 Interstate highways close to The Westin South Coast Plaza i405ca map 1.19 i5 map 9.88 i605ca map 20.77 State roads close to The Westin South Coast Plaza 73 SOUTHBOUND map 1.18 73 NORTHBOUND map 1.43 55 NORTHBOUND map 1.81