Live Chat I-80 Community Nearby Traffic I 80 exit 307mm 2024-10-31 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to I-80 Exit 307mm Port Byron, IL 2.48 Le Claire, IA 2.96 Hampton, IL 6.55 Interstate highway exits close to I-80 Exit 307mm Exit 1, i80 2.00 Exit 306, i80 2.02 Exit 4a, i80 5.49 Interstate highways close to I-80 Exit 307mm i80 map 1.94 i88 map 5.49 i74 map 14.94 State roads close to I-80 Exit 307mm IL 84 map 0.39 US 67 IA map 0.87 IL 92 map 5.53