Live Chat I-70 Community Nearby Traffic Ameristar Casino Resort Spa St. Charles 2024-04-29 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Ameristar Casino Resort Spa St. Charles Cottleville, MO 6.92 Flinthill, MO 6.92 Bridgeton, MO 9.22 Interstate highway exits close to Ameristar Casino Resort Spa St. Charles Exit 227, i70 3.33 Exit 228, i70 3.57 Exit 229b a, i70 4.57 Interstate highways close to Ameristar Casino Resort Spa St. Charles i70 map 3.33 i270mo map 8.51 i64 map 17.34 State roads close to Ameristar Casino Resort Spa St. Charles MO 370 map 1.73 MO 94 map 3.41 MO 364 map 6.89