Exit 15b a,I 55 2024-10-07 Roadnow click anywhere on map to find more poi nearby Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Exit 15b A,I-55 Edwardsville, IL 1.47 mi Glen Carbon, IL 3.59 mi Troy, IL 5.93 miInterstate highway exits close to Exit 15b A,I-55 Exit 15b a, i55 2.02 mi Exit 15b a, i70 2.06 mi Exit 12, i270mo 3.27 miInterstate highways close to Exit 15b A,I-55 i55 map 2.02 mi i70 map 2.06 mi i270mo map 3.27 miState roads close to Exit 15b A,I-55 IL 159 map 0.08 mi IL 162 map 1.32 mi US 40 IL map 3.88 mi