Chat Report Accident Traffic Costco 2024-12-03 Roadnow click anywhere on map to find more poi nearby Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Costco Ontario, CA 3.34 mi Rancho Cucamonga, CA 4.22 mi Alta Loma, CA 7.24 mi Interstate highway exits close to Costco Exit 55b, i10 0.48 mi Exit 56, i10 1.16 mi Exit 54, i10 2.15 mi Interstate highways close to Costco i10 map 0.48 mi i15 map 4.00 mi i210ca map 20.09 mi State roads close to Costco 60 WESTBOUND map 4.00 mi 60 EASTBOUND map 4.03 mi CA 66 map 4.45 mi