Live Chat I-15 Community Nearby Traffic 73 NORTHBOUND 2024-06-08 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to 73 NORTHBOUND Aliso Viejo, CA 2.63 Laguna Niguel, CA 4.61 Mission Viejo, CA 5.14 Interstate highway exits close to 73 NORTHBOUND Exit 87, i5 2.60 Exit 86, i5 2.80 Exit 89, i5 3.43 Interstate highways close to 73 NORTHBOUND i5 map 2.60 i405ca map 4.90 i15 map 29.92 State roads close to 73 NORTHBOUND 73 NORTHBOUND map 0.69 73 SOUTHBOUND map 1.37 CA CR S18 map 4.56