Live Chat I-44 Community Nearby Traffic Petro Mart (Shopping convenience) 2024-04-30 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Petro Mart (Shopping Convenience) Ballwin, MO 4.29 Fenton, MO 6.21 Saint Louis, MO 7.84 Interstate highway exits close to Petro Mart (Shopping Convenience) Exit 272, i44 1.60 Exit 274a b, i44 2.14 Exit 275, i44 3.42 Interstate highways close to Petro Mart (Shopping Convenience) i44 map 1.60 i270mo map 4.75 i64 map 9.56 State roads close to Petro Mart (Shopping Convenience) MO 141 map 0.32 US 50 MO map 1.52 MO 100 map 4.47