Live Chat I-44 Community Nearby Traffic Pettys Spring (Water weir) 2024-05-03 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Pettys Spring (Water Weir) Ballwin, MO 4.29 Fenton, MO 6.21 Saint Louis, MO 7.84 Interstate highway exits close to Pettys Spring (Water Weir) Exit 272, i44 1.60 Exit 274a b, i44 2.14 Exit 275, i44 3.42 Interstate highways close to Pettys Spring (Water Weir) i44 map 1.60 i270mo map 4.75 i64 map 9.56 State roads close to Pettys Spring (Water Weir) MO 141 map 0.32 US 50 MO map 1.52 MO 100 map 4.47