Live Chat I-25 Community Nearby Traffic Boulder Traffic 2024-11-11 Roadnow Click for Real Time Traffic Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Boulder Louisville, CO 10.76 Lafayette, CO 11.17 Longmont, CO 13.02 Interstate highway exits close to Boulder Exit 232, i25 20.36 Exit 228, i25 20.90 Exit 235, i25 20.90 Interstate highways close to Boulder i25 map 20.36 i70 map 30.23 i76 map 31.02 State roads close to Boulder CO 119 map 1.38 CO 157 map 1.94 CO 7 map 3.31