Chat Report Accident Traffic O Fallon Traffic 2024-12-15 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 mi Saint Charles, MO 8.66 mi Saint Peters, MO 8.78 mi Interstate highway exits close to O Fallon Exit 216, i70 2.15 mi Exit 217, i70 2.57 mi Exit 219, i70 4.15 mi Interstate highways close to O Fallon i70 map 2.15 mi i64 map 12.28 mi i270mo map 24.79 mi State roads close to O Fallon US 40 MO map 4.91 mi MO 79 map 6.14 mi MO 94 map 8.67 mi