Live Chat I-25 Community Nearby Traffic CO 66 Traffic 2024-05-04 Roadnow Click for Real Time Traffic Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to CO 66 Longmont, CO 8.45 Berthoud, CO 9.94 Platteville, CO 13.17 Interstate highway exits close to CO 66 Exit 245, i25 1.50 Exit 243, i25 3.69 Exit 250, i25 8.13 Interstate highways close to CO 66 i25 map 1.50 i76 map 34.71 i270co map 45.28 State roads close to CO 66 CO 66 map 3.34 CO 56 map 7.97 CO 119 map 8.22