Live Chat I-70 Community Nearby Traffic O Fallon Traffic 2024-09-28 Roadnow Click for Real Time Traffic Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to O Fallon Lake Saint Louis, MO 5.67 Saint Charles, MO 8.66 Saint Peters, MO 8.78 Interstate highway exits close to O Fallon Exit 216, i70 2.15 Exit 217, i70 2.57 Exit 219, i70 4.15 Interstate highways close to O Fallon i70 map 2.15 i64 map 12.28 i270mo map 24.79 State roads close to O Fallon US 40 MO map 4.91 MO 79 map 6.14 MO 94 map 8.67