Arnold Missouri Traffic 2024-12-21 Roadnow Click for Real Time Traffic Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Arnold Missouri Imperial, MO 4.94 mi Saint Louis, MO 7.30 mi Liguori, MO 9.71 miInterstate highway exits close to Arnold Missouri Exit 190, i55 1.30 mi Exit 191, i55 1.73 mi Exit 193, i55 3.97 miInterstate highways close to Arnold Missouri i55 map 1.30 mi i255il map 9.38 mi i270mo map 9.40 miState roads close to Arnold Missouri US 67 MO map 0.62 mi MO 141 map 1.32 mi MO 231 map 2.49 mi