Live Chat I-5 Community Nearby Traffic I 405 (CA southbound) 2024-06-13 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to I 405 (CA Southbound) Tustin, CA 1.72 Santa Ana, CA 5.57 Orange, CA 7.22 Interstate highway exits close to I 405 (CA Southbound) Exit 100, i5 2.81 Exit 99, i5 2.82 Exit 101a, i5 3.33 Interstate highways close to I 405 (CA Southbound) i5 map 2.81 i405ca map 8.12 i15 map 24.76 State roads close to I 405 (CA Southbound) 261 NORTHBOUND map 0.29 261 SOUTHBOUND map 0.41 241 SOUTHBOUND map 4.75