Live Chat I-70 Community Nearby Traffic CO 121 2024-04-26 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to CO 121 Aurora, CO 1.52 Commerce City, CO 12.92 Englewood, CO 13.07 Interstate highway exits close to CO 121 Exit 9, i225co 2.75 Exit 8, i225co 3.06 Exit 10, i225co 3.11 Interstate highways close to CO 121 i225co map 2.75 i70 map 5.37 i270co map 6.71 State roads close to CO 121 CO 30 map 0.07 US 40 CO map 1.54 US 287 CO map 1.55