Live Chat I-405 CA Community Nearby Traffic 73 SOUTHBOUND 2024-04-28 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to 73 SOUTHBOUND Laguna Hills, CA 2.36 Laguna Niguel, CA 5.89 Mission Viejo, CA 6.31 Interstate highway exits close to 73 SOUTHBOUND Exit 91, i5 4.02 Exit 90, i5 4.10 Exit 89, i5 4.84 Interstate highways close to 73 SOUTHBOUND i5 map 4.02 i405ca map 4.11 i15 map 30.92 State roads close to 73 SOUTHBOUND 73 SOUTHBOUND map 0.32 73 NORTHBOUND map 1.08 CA CR S18 map 2.67