Live Chat I-70 Community Nearby Traffic CO 340 2024-10-31 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to CO 340 Loma, CO 10.55 Grand Junction, CO 11.29 Mack, CO 20.95 Interstate highway exits close to CO 340 Exit 19, i70 1.52 Exit 15, i70 8.25 Exit 26, i70 8.49 Interstate highways close to CO 340 i70 map 1.52 i80 map 270.18 i15 map 273.07 State roads close to CO 340 US 6 CO map 1.01 CO 340 map 1.32 CO 139 map 8.22